Home / 271,010.64-406,516.20-113,153.04

Finding the Fourth Proportional to 271,010.64, 406,516.20 and 113,153.04

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Solution

The fourth proportional to 271,010.64, 406,516.20 and 113,153.04 is: 169,729.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,010.64 : 406,516.20 = 113,153.04 : x
  2. Step 2: Convert to fraction form
    271,010.64/406,516.20 = 113,153.04/x
  3. Step 3: Cross multiply
    271,010.64x = 406,516.20 × 113,153.04
  4. Step 4: Simplify right side
    271,010.64x = 45,998,543,839.25
  5. Step 5: Solve for x
    x = 45,998,543,839.25/271,010.64
  6. Step 6: Final answer
    x = 169,729.66

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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.