Finding the Fourth Proportional to 88,446.26, 132,667.97 and 32,286.12
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Solution
The fourth proportional to 88,446.26, 132,667.97 and 32,286.12 is: 48,428.66
Step by Step Solution
- Step 1: Write the proportion equation
88,446.26 : 132,667.97 = 32,286.12 : x - Step 2: Convert to fraction form
88,446.26/132,667.97 = 32,286.12/x - Step 3: Cross multiply
88,446.26x = 132,667.97 × 32,286.12 - Step 4: Simplify right side
88,446.26x = 4,283,333,838.15 - Step 5: Solve for x
x = 4,283,333,838.15/88,446.26 - Step 6: Final answer
x = 48,428.66
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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.