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Finding the Fourth Proportional to 109,073.80, 163,610.70 and 108,382.60

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Solution

The fourth proportional to 109,073.80, 163,610.70 and 108,382.60 is: 162,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,073.80 : 163,610.70 = 108,382.60 : x
  2. Step 2: Convert to fraction form
    109,073.80/163,610.70 = 108,382.60/x
  3. Step 3: Cross multiply
    109,073.80x = 163,610.70 × 108,382.60
  4. Step 4: Simplify right side
    109,073.80x = 17,732,553,053.82
  5. Step 5: Solve for x
    x = 17,732,553,053.82/109,073.80
  6. Step 6: Final answer
    x = 162,573.90

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