Finding the Fourth Proportional to 88,815.24, 133,179.12 and 32,615.55
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Solution
The fourth proportional to 88,815.24, 133,179.12 and 32,615.55 is: 48,907.26
Step by Step Solution
- Step 1: Write the proportion equation
88,815.24 : 133,179.12 = 32,615.55 : x - Step 2: Convert to fraction form
88,815.24/133,179.12 = 32,615.55/x - Step 3: Cross multiply
88,815.24x = 133,179.12 × 32,615.55 - Step 4: Simplify right side
88,815.24x = 4,343,710,247.32 - Step 5: Solve for x
x = 4,343,710,247.32/88,815.24 - Step 6: Final answer
x = 48,907.26
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1.5x scale
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.