Finding the Fourth Proportional to 84,632.58, 126,932.33 and 32,046.17
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Solution
The fourth proportional to 84,632.58, 126,932.33 and 32,046.17 is: 48,062.99
Step by Step Solution
- Step 1: Write the proportion equation
84,632.58 : 126,932.33 = 32,046.17 : x - Step 2: Convert to fraction form
84,632.58/126,932.33 = 32,046.17/x - Step 3: Cross multiply
84,632.58x = 126,932.33 × 32,046.17 - Step 4: Simplify right side
84,632.58x = 4,067,694,471.13 - Step 5: Solve for x
x = 4,067,694,471.13/84,632.58 - Step 6: Final answer
x = 48,062.99
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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.