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Finding the Fourth Proportional to 118,902.23, 164,086.41 and 67,921.71

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Solution

The fourth proportional to 118,902.23, 164,086.41 and 67,921.71 is: 93,732.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,902.23 : 164,086.41 = 67,921.71 : x
  2. Step 2: Convert to fraction form
    118,902.23/164,086.41 = 67,921.71/x
  3. Step 3: Cross multiply
    118,902.23x = 164,086.41 × 67,921.71
  4. Step 4: Simplify right side
    118,902.23x = 11,145,029,554.96
  5. Step 5: Solve for x
    x = 11,145,029,554.96/118,902.23
  6. Step 6: Final answer
    x = 93,732.72

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