Finding the Fourth Proportional to 125,757.14, 188,689.05 and 59,195.79
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Solution
The fourth proportional to 125,757.14, 188,689.05 and 59,195.79 is: 88,818.80
Step by Step Solution
- Step 1: Write the proportion equation
125,757.14 : 188,689.05 = 59,195.79 : x - Step 2: Convert to fraction form
125,757.14/188,689.05 = 59,195.79/x - Step 3: Cross multiply
125,757.14x = 188,689.05 × 59,195.79 - Step 4: Simplify right side
125,757.14x = 11,169,597,379.10 - Step 5: Solve for x
x = 11,169,597,379.10/125,757.14 - Step 6: Final answer
x = 88,818.80
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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.