Answer:
January 1, 2019, loan received from bank
Dr Cash 90,000
 Cr Notes payable 90,000
January 1, 2020, first installment paid
Dr Notes payable 22,500
Dr Interest expense 4,500
 Cr Cash 27,000
January 1, 2021, second installment paid
Dr Notes payable 22,500
Dr Interest expense 3,375
 Cr Cash 25,875
January 1, 2022, third installment paid
Dr Notes payable 22,500
Dr Interest expense 2,250
 Cr Cash 24,750
January 1, 2023, fourth installment paid
Dr Notes payable 22,500
Dr Interest expense 1,125
 Cr Cash 23,625