Finding the Fourth Proportional to 88,214.08, 132,167.04 and 73,517.44
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Solution
The fourth proportional to 88,214.08, 132,167.04 and 73,517.44 is: 110,147.75
Step by Step Solution
- Step 1: Write the proportion equation
88,214.08 : 132,167.04 = 73,517.44 : x - Step 2: Convert to fraction form
88,214.08/132,167.04 = 73,517.44/x - Step 3: Cross multiply
88,214.08x = 132,167.04 × 73,517.44 - Step 4: Simplify right side
88,214.08x = 9,716,582,433.18 - Step 5: Solve for x
x = 9,716,582,433.18/88,214.08 - Step 6: Final answer
x = 110,147.75
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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.