Home / 123,758.04-170,786.25-67,169.43

Finding the Fourth Proportional to 123,758.04, 170,786.25 and 67,169.43

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Solution

The fourth proportional to 123,758.04, 170,786.25 and 67,169.43 is: 92,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,758.04 : 170,786.25 = 67,169.43 : x
  2. Step 2: Convert to fraction form
    123,758.04/170,786.25 = 67,169.43/x
  3. Step 3: Cross multiply
    123,758.04x = 170,786.25 × 67,169.43
  4. Step 4: Simplify right side
    123,758.04x = 11,471,615,064.34
  5. Step 5: Solve for x
    x = 11,471,615,064.34/123,758.04
  6. Step 6: Final answer
    x = 92,693.90

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