Home / 167,495.11-231,131.28-95,874.10

Finding the Fourth Proportional to 167,495.11, 231,131.28 and 95,874.10

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Solution

The fourth proportional to 167,495.11, 231,131.28 and 95,874.10 is: 132,299.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,495.11 : 231,131.28 = 95,874.10 : x
  2. Step 2: Convert to fraction form
    167,495.11/231,131.28 = 95,874.10/x
  3. Step 3: Cross multiply
    167,495.11x = 231,131.28 × 95,874.10
  4. Step 4: Simplify right side
    167,495.11x = 22,159,503,451.85
  5. Step 5: Solve for x
    x = 22,159,503,451.85/167,495.11
  6. Step 6: Final answer
    x = 132,299.41

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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.