Finding the Fourth Proportional to 133,167.92, 199,752.62 and 44,421.14
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Solution
The fourth proportional to 133,167.92, 199,752.62 and 44,421.14 is: 66,631.96
Step by Step Solution
- Step 1: Write the proportion equation
133,167.92 : 199,752.62 = 44,421.14 : x - Step 2: Convert to fraction form
133,167.92/199,752.62 = 44,421.14/x - Step 3: Cross multiply
133,167.92x = 199,752.62 × 44,421.14 - Step 4: Simplify right side
133,167.92x = 8,873,239,375.66 - Step 5: Solve for x
x = 8,873,239,375.66/133,167.92 - Step 6: Final answer
x = 66,631.96
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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.