Finding the Fourth Proportional to 88,560.97, 132,792.70 and 60,512.70
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Solution
The fourth proportional to 88,560.97, 132,792.70 and 60,512.70 is: 90,735.73
Step by Step Solution
- Step 1: Write the proportion equation
88,560.97 : 132,792.70 = 60,512.70 : x - Step 2: Convert to fraction form
88,560.97/132,792.70 = 60,512.70/x - Step 3: Cross multiply
88,560.97x = 132,792.70 × 60,512.70 - Step 4: Simplify right side
88,560.97x = 8,035,644,412.29 - Step 5: Solve for x
x = 8,035,644,412.29/88,560.97 - Step 6: Final answer
x = 90,735.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.