Finding the Fourth Proportional to 71,882.23, 107,844.17 and 29,754.53
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Solution
The fourth proportional to 71,882.23, 107,844.17 and 29,754.53 is: 44,640.42
Step by Step Solution
- Step 1: Write the proportion equation
71,882.23 : 107,844.17 = 29,754.53 : x - Step 2: Convert to fraction form
71,882.23/107,844.17 = 29,754.53/x - Step 3: Cross multiply
71,882.23x = 107,844.17 × 29,754.53 - Step 4: Simplify right side
71,882.23x = 3,208,852,591.59 - Step 5: Solve for x
x = 3,208,852,591.59/71,882.23 - Step 6: Final answer
x = 44,640.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.