Finding the Fourth Proportional to 173,685.99, 239,610.57 and 102,033.69
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Solution
The fourth proportional to 173,685.99, 239,610.57 and 102,033.69 is: 140,761.79
Step by Step Solution
- Step 1: Write the proportion equation
173,685.99 : 239,610.57 = 102,033.69 : x - Step 2: Convert to fraction form
173,685.99/239,610.57 = 102,033.69/x - Step 3: Cross multiply
173,685.99x = 239,610.57 × 102,033.69 - Step 4: Simplify right side
173,685.99x = 24,448,350,620.10 - Step 5: Solve for x
x = 24,448,350,620.10/173,685.99 - Step 6: Final answer
x = 140,761.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.