Finding the Fourth Proportional to 83,098.62, 124,644.66 and 27,694.62
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Solution
The fourth proportional to 83,098.62, 124,644.66 and 27,694.62 is: 41,540.84
Step by Step Solution
- Step 1: Write the proportion equation
83,098.62 : 124,644.66 = 27,694.62 : x - Step 2: Convert to fraction form
83,098.62/124,644.66 = 27,694.62/x - Step 3: Cross multiply
83,098.62x = 124,644.66 × 27,694.62 - Step 4: Simplify right side
83,098.62x = 3,451,986,493.73 - Step 5: Solve for x
x = 3,451,986,493.73/83,098.62 - Step 6: Final answer
x = 41,540.84
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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.