Finding the Fourth Proportional to 94,148.92, 141,281.70 and 84,467.80
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Solution
The fourth proportional to 94,148.92, 141,281.70 and 84,467.80 is: 126,754.02
Step by Step Solution
- Step 1: Write the proportion equation
94,148.92 : 141,281.70 = 84,467.80 : x - Step 2: Convert to fraction form
94,148.92/141,281.70 = 84,467.80/x - Step 3: Cross multiply
94,148.92x = 141,281.70 × 84,467.80 - Step 4: Simplify right side
94,148.92x = 11,933,754,379.26 - Step 5: Solve for x
x = 11,933,754,379.26/94,148.92 - Step 6: Final answer
x = 126,754.02
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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.