Finding the Fourth Proportional to 84,097.31, 126,170.35 and 24,934.41
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Solution
The fourth proportional to 84,097.31, 126,170.35 and 24,934.41 is: 37,408.85
Step by Step Solution
- Step 1: Write the proportion equation
84,097.31 : 126,170.35 = 24,934.41 : x - Step 2: Convert to fraction form
84,097.31/126,170.35 = 24,934.41/x - Step 3: Cross multiply
84,097.31x = 126,170.35 × 24,934.41 - Step 4: Simplify right side
84,097.31x = 3,145,983,174.41 - Step 5: Solve for x
x = 3,145,983,174.41/84,097.31 - Step 6: Final answer
x = 37,408.85
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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.