Finding the Fourth Proportional to 84,101.11, 126,130.17 and 24,922.96
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Solution
The fourth proportional to 84,101.11, 126,130.17 and 24,922.96 is: 37,378.07
Step by Step Solution
- Step 1: Write the proportion equation
84,101.11 : 126,130.17 = 24,922.96 : x - Step 2: Convert to fraction form
84,101.11/126,130.17 = 24,922.96/x - Step 3: Cross multiply
84,101.11x = 126,130.17 × 24,922.96 - Step 4: Simplify right side
84,101.11x = 3,143,537,181.70 - Step 5: Solve for x
x = 3,143,537,181.70/84,101.11 - Step 6: Final answer
x = 37,378.07
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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.