Finding the Fourth Proportional to 84,107.03, 126,161.01 and 24,943.14
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Solution
The fourth proportional to 84,107.03, 126,161.01 and 24,943.14 is: 37,414.85
Step by Step Solution
- Step 1: Write the proportion equation
84,107.03 : 126,161.01 = 24,943.14 : x - Step 2: Convert to fraction form
84,107.03/126,161.01 = 24,943.14/x - Step 3: Cross multiply
84,107.03x = 126,161.01 × 24,943.14 - Step 4: Simplify right side
84,107.03x = 3,146,851,734.97 - Step 5: Solve for x
x = 3,146,851,734.97/84,107.03 - Step 6: Final answer
x = 37,414.85
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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.