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Finding the Fourth Proportional to 121,624.06, 167,839.46 and 67,909.92

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Solution

The fourth proportional to 121,624.06, 167,839.46 and 67,909.92 is: 93,714.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,624.06 : 167,839.46 = 67,909.92 : x
  2. Step 2: Convert to fraction form
    121,624.06/167,839.46 = 67,909.92/x
  3. Step 3: Cross multiply
    121,624.06x = 167,839.46 × 67,909.92
  4. Step 4: Simplify right side
    121,624.06x = 11,397,964,301.44
  5. Step 5: Solve for x
    x = 11,397,964,301.44/121,624.06
  6. Step 6: Final answer
    x = 93,714.72

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