Home / 167,680.30-231,330.53-95,067.90

Finding the Fourth Proportional to 167,680.30, 231,330.53 and 95,067.90

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Solution

The fourth proportional to 167,680.30, 231,330.53 and 95,067.90 is: 131,154.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,680.30 : 231,330.53 = 95,067.90 : x
  2. Step 2: Convert to fraction form
    167,680.30/231,330.53 = 95,067.90/x
  3. Step 3: Cross multiply
    167,680.30x = 231,330.53 × 95,067.90
  4. Step 4: Simplify right side
    167,680.30x = 21,992,107,692.99
  5. Step 5: Solve for x
    x = 21,992,107,692.99/167,680.30
  6. Step 6: Final answer
    x = 131,154.99

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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.