Finding the Fourth Proportional to 159,750.32, 239,425.00 and 84,685.19
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Solution
The fourth proportional to 159,750.32, 239,425.00 and 84,685.19 is: 126,921.50
Step by Step Solution
- Step 1: Write the proportion equation
159,750.32 : 239,425.00 = 84,685.19 : x - Step 2: Convert to fraction form
159,750.32/239,425.00 = 84,685.19/x - Step 3: Cross multiply
159,750.32x = 239,425.00 × 84,685.19 - Step 4: Simplify right side
159,750.32x = 20,275,750,206.91 - Step 5: Solve for x
x = 20,275,750,206.91/159,750.32 - Step 6: Final answer
x = 126,921.50
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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.