Finding the Fourth Proportional to 159,447.26, 239,171.20 and 149,704.18
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Solution
The fourth proportional to 159,447.26, 239,171.20 and 149,704.18 is: 224,556.56
Step by Step Solution
- Step 1: Write the proportion equation
159,447.26 : 239,171.20 = 149,704.18 : x - Step 2: Convert to fraction form
159,447.26/239,171.20 = 149,704.18/x - Step 3: Cross multiply
159,447.26x = 239,171.20 × 149,704.18 - Step 4: Simplify right side
159,447.26x = 35,804,928,375.62 - Step 5: Solve for x
x = 35,804,928,375.62/159,447.26 - Step 6: Final answer
x = 224,556.56
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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.