Finding the Fourth Proportional to 88,790.08, 133,141.08 and 32,627.92
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Solution
The fourth proportional to 88,790.08, 133,141.08 and 32,627.92 is: 48,925.70
Step by Step Solution
- Step 1: Write the proportion equation
88,790.08 : 133,141.08 = 32,627.92 : x - Step 2: Convert to fraction form
88,790.08/133,141.08 = 32,627.92/x - Step 3: Cross multiply
88,790.08x = 133,141.08 × 32,627.92 - Step 4: Simplify right side
88,790.08x = 4,344,116,506.95 - Step 5: Solve for x
x = 4,344,116,506.95/88,790.08 - Step 6: Final answer
x = 48,925.70
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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.