Finding the Fourth Proportional to 144,757.07, 217,125.14 and 44,914.71
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Solution
The fourth proportional to 144,757.07, 217,125.14 and 44,914.71 is: 67,368.82
Step by Step Solution
- Step 1: Write the proportion equation
144,757.07 : 217,125.14 = 44,914.71 : x - Step 2: Convert to fraction form
144,757.07/217,125.14 = 44,914.71/x - Step 3: Cross multiply
144,757.07x = 217,125.14 × 44,914.71 - Step 4: Simplify right side
144,757.07x = 9,752,112,472.24 - Step 5: Solve for x
x = 9,752,112,472.24/144,757.07 - Step 6: Final answer
x = 67,368.82
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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.