Finding the Fourth Proportional to 95,340.25, 131,102.99 and 82,743.13
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Solution
The fourth proportional to 95,340.25, 131,102.99 and 82,743.13 is: 113,780.61
Step by Step Solution
- Step 1: Write the proportion equation
95,340.25 : 131,102.99 = 82,743.13 : x - Step 2: Convert to fraction form
95,340.25/131,102.99 = 82,743.13/x - Step 3: Cross multiply
95,340.25x = 131,102.99 × 82,743.13 - Step 4: Simplify right side
95,340.25x = 10,847,871,331.24 - Step 5: Solve for x
x = 10,847,871,331.24/95,340.25 - Step 6: Final answer
x = 113,780.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.