Finding the Fourth Proportional to 79,766.07, 119,644.79 and 24,357.75
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Solution
The fourth proportional to 79,766.07, 119,644.79 and 24,357.75 is: 36,535.31
Step by Step Solution
- Step 1: Write the proportion equation
79,766.07 : 119,644.79 = 24,357.75 : x - Step 2: Convert to fraction form
79,766.07/119,644.79 = 24,357.75/x - Step 3: Cross multiply
79,766.07x = 119,644.79 × 24,357.75 - Step 4: Simplify right side
79,766.07x = 2,914,277,761.83 - Step 5: Solve for x
x = 2,914,277,761.83/79,766.07 - Step 6: Final answer
x = 36,535.31
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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.