Finding the Fourth Proportional to 88,794.08, 133,147.08 and 32,631.92
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Solution
The fourth proportional to 88,794.08, 133,147.08 and 32,631.92 is: 48,931.70
Step by Step Solution
- Step 1: Write the proportion equation
88,794.08 : 133,147.08 = 32,631.92 : x - Step 2: Convert to fraction form
88,794.08/133,147.08 = 32,631.92/x - Step 3: Cross multiply
88,794.08x = 133,147.08 × 32,631.92 - Step 4: Simplify right side
88,794.08x = 4,344,844,862.79 - Step 5: Solve for x
x = 4,344,844,862.79/88,794.08 - Step 6: Final answer
x = 48,931.70
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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.