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Finding the Fourth Proportional to 166,863.14, 230,276.87 and 91,411.62

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Solution

The fourth proportional to 166,863.14, 230,276.87 and 91,411.62 is: 126,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,863.14 : 230,276.87 = 91,411.62 : x
  2. Step 2: Convert to fraction form
    166,863.14/230,276.87 = 91,411.62/x
  3. Step 3: Cross multiply
    166,863.14x = 230,276.87 × 91,411.62
  4. Step 4: Simplify right side
    166,863.14x = 21,049,981,735.23
  5. Step 5: Solve for x
    x = 21,049,981,735.23/166,863.14
  6. Step 6: Final answer
    x = 126,151.18

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