Finding the Fourth Proportional to 84,104.12, 126,134.66 and 24,925.96
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Solution
The fourth proportional to 84,104.12, 126,134.66 and 24,925.96 is: 37,382.56
Step by Step Solution
- Step 1: Write the proportion equation
84,104.12 : 126,134.66 = 24,925.96 : x - Step 2: Convert to fraction form
84,104.12/126,134.66 = 24,925.96/x - Step 3: Cross multiply
84,104.12x = 126,134.66 × 24,925.96 - Step 4: Simplify right side
84,104.12x = 3,144,027,489.77 - Step 5: Solve for x
x = 3,144,027,489.77/84,104.12 - Step 6: Final answer
x = 37,382.56
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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.