Finding the Fourth Proportional to 88,698.20, 133,047.30 and 32,517.08
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Solution
The fourth proportional to 88,698.20, 133,047.30 and 32,517.08 is: 48,775.62
Step by Step Solution
- Step 1: Write the proportion equation
88,698.20 : 133,047.30 = 32,517.08 : x - Step 2: Convert to fraction form
88,698.20/133,047.30 = 32,517.08/x - Step 3: Cross multiply
88,698.20x = 133,047.30 × 32,517.08 - Step 4: Simplify right side
88,698.20x = 4,326,309,032.65 - Step 5: Solve for x
x = 4,326,309,032.65/88,698.20 - Step 6: Final answer
x = 48,775.62
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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.