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Finding the Fourth Proportional to 118,890.76, 164,069.24 and 68,589.76

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Solution

The fourth proportional to 118,890.76, 164,069.24 and 68,589.76 is: 94,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,890.76 : 164,069.24 = 68,589.76 : x
  2. Step 2: Convert to fraction form
    118,890.76/164,069.24 = 68,589.76/x
  3. Step 3: Cross multiply
    118,890.76x = 164,069.24 × 68,589.76
  4. Step 4: Simplify right side
    118,890.76x = 11,253,469,794.98
  5. Step 5: Solve for x
    x = 11,253,469,794.98/118,890.76
  6. Step 6: Final answer
    x = 94,653.86

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