Finding the Fourth Proportional to 134,375.62, 201,556.19 and 40,874.10
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Solution
The fourth proportional to 134,375.62, 201,556.19 and 40,874.10 is: 61,308.95
Step by Step Solution
- Step 1: Write the proportion equation
134,375.62 : 201,556.19 = 40,874.10 : x - Step 2: Convert to fraction form
134,375.62/201,556.19 = 40,874.10/x - Step 3: Cross multiply
134,375.62x = 201,556.19 × 40,874.10 - Step 4: Simplify right side
134,375.62x = 8,238,427,865.68 - Step 5: Solve for x
x = 8,238,427,865.68/134,375.62 - Step 6: Final answer
x = 61,308.95
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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.