Home / 167,789.80-231,552.30-91,311.22

Finding the Fourth Proportional to 167,789.80, 231,552.30 and 91,311.22

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Solution

The fourth proportional to 167,789.80, 231,552.30 and 91,311.22 is: 126,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,789.80 : 231,552.30 = 91,311.22 : x
  2. Step 2: Convert to fraction form
    167,789.80/231,552.30 = 91,311.22/x
  3. Step 3: Cross multiply
    167,789.80x = 231,552.30 × 91,311.22
  4. Step 4: Simplify right side
    167,789.80x = 21,143,323,006.81
  5. Step 5: Solve for x
    x = 21,143,323,006.81/167,789.80
  6. Step 6: Final answer
    x = 126,010.78

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