Finding the Fourth Proportional to 84,101.28, 126,164.88 and 24,946.08
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Solution
The fourth proportional to 84,101.28, 126,164.88 and 24,946.08 is: 37,422.96
Step by Step Solution
- Step 1: Write the proportion equation
84,101.28 : 126,164.88 = 24,946.08 : x - Step 2: Convert to fraction form
84,101.28/126,164.88 = 24,946.08/x - Step 3: Cross multiply
84,101.28x = 126,164.88 × 24,946.08 - Step 4: Simplify right side
84,101.28x = 3,147,319,189.67 - Step 5: Solve for x
x = 3,147,319,189.67/84,101.28 - Step 6: Final answer
x = 37,422.96
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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.