Finding the Fourth Proportional to 134,919.76, 202,375.54 and 35,077.75
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Solution
The fourth proportional to 134,919.76, 202,375.54 and 35,077.75 is: 52,615.56
Step by Step Solution
- Step 1: Write the proportion equation
134,919.76 : 202,375.54 = 35,077.75 : x - Step 2: Convert to fraction form
134,919.76/202,375.54 = 35,077.75/x - Step 3: Cross multiply
134,919.76x = 202,375.54 × 35,077.75 - Step 4: Simplify right side
134,919.76x = 7,098,878,598.24 - Step 5: Solve for x
x = 7,098,878,598.24/134,919.76 - Step 6: Final answer
x = 52,615.56
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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.