Finding the Fourth Proportional to 88,262.24, 132,318.84 and 38,304.56
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Solution
The fourth proportional to 88,262.24, 132,318.84 and 38,304.56 is: 57,424.50
Step by Step Solution
- Step 1: Write the proportion equation
88,262.24 : 132,318.84 = 38,304.56 : x - Step 2: Convert to fraction form
88,262.24/132,318.84 = 38,304.56/x - Step 3: Cross multiply
88,262.24x = 132,318.84 × 38,304.56 - Step 4: Simplify right side
88,262.24x = 5,068,414,945.91 - Step 5: Solve for x
x = 5,068,414,945.91/88,262.24 - Step 6: Final answer
x = 57,424.50
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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.