Finding the Fourth Proportional to 88,901.40, 133,324.28 and 29,723.26
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Solution
The fourth proportional to 88,901.40, 133,324.28 and 29,723.26 is: 44,575.59
Step by Step Solution
- Step 1: Write the proportion equation
88,901.40 : 133,324.28 = 29,723.26 : x - Step 2: Convert to fraction form
88,901.40/133,324.28 = 29,723.26/x - Step 3: Cross multiply
88,901.40x = 133,324.28 × 29,723.26 - Step 4: Simplify right side
88,901.40x = 3,962,832,238.75 - Step 5: Solve for x
x = 3,962,832,238.75/88,901.40 - Step 6: Final answer
x = 44,575.59
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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.