Finding the Fourth Proportional to 88,927.20, 133,397.82 and 29,763.09
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Solution
The fourth proportional to 88,927.20, 133,397.82 and 29,763.09 is: 44,646.98
Step by Step Solution
- Step 1: Write the proportion equation
88,927.20 : 133,397.82 = 29,763.09 : x - Step 2: Convert to fraction form
88,927.20/133,397.82 = 29,763.09/x - Step 3: Cross multiply
88,927.20x = 133,397.82 × 29,763.09 - Step 4: Simplify right side
88,927.20x = 3,970,331,322.46 - Step 5: Solve for x
x = 3,970,331,322.46/88,927.20 - Step 6: Final answer
x = 44,646.98
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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.