Finding the Fourth Proportional to 88,535.28, 122,175.12 and 48,248.17
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Solution
The fourth proportional to 88,535.28, 122,175.12 and 48,248.17 is: 66,580.53
Step by Step Solution
- Step 1: Write the proportion equation
88,535.28 : 122,175.12 = 48,248.17 : x - Step 2: Convert to fraction form
88,535.28/122,175.12 = 48,248.17/x - Step 3: Cross multiply
88,535.28x = 122,175.12 × 48,248.17 - Step 4: Simplify right side
88,535.28x = 5,894,725,938.98 - Step 5: Solve for x
x = 5,894,725,938.98/88,535.28 - Step 6: Final answer
x = 66,580.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.