Finding the Fourth Proportional to 84,104.28, 126,169.38 and 24,949.08
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Solution
The fourth proportional to 84,104.28, 126,169.38 and 24,949.08 is: 37,427.46
Step by Step Solution
- Step 1: Write the proportion equation
84,104.28 : 126,169.38 = 24,949.08 : x - Step 2: Convert to fraction form
84,104.28/126,169.38 = 24,949.08/x - Step 3: Cross multiply
84,104.28x = 126,169.38 × 24,949.08 - Step 4: Simplify right side
84,104.28x = 3,147,809,955.17 - Step 5: Solve for x
x = 3,147,809,955.17/84,104.28 - Step 6: Final answer
x = 37,427.46
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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.