Finding the Fourth Proportional to 113,080.08, 170,432.93 and 97,473.48
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Solution
The fourth proportional to 113,080.08, 170,432.93 and 97,473.48 is: 146,910.85
Step by Step Solution
- Step 1: Write the proportion equation
113,080.08 : 170,432.93 = 97,473.48 : x - Step 2: Convert to fraction form
113,080.08/170,432.93 = 97,473.48/x - Step 3: Cross multiply
113,080.08x = 170,432.93 × 97,473.48 - Step 4: Simplify right side
113,080.08x = 16,612,690,306.33 - Step 5: Solve for x
x = 16,612,690,306.33/113,080.08 - Step 6: Final answer
x = 146,910.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.