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Finding the Fourth Proportional to 100,862.36, 151,223.28 and 44,671.92

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Solution

The fourth proportional to 100,862.36, 151,223.28 and 44,671.92 is: 66,976.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,862.36 : 151,223.28 = 44,671.92 : x
  2. Step 2: Convert to fraction form
    100,862.36/151,223.28 = 44,671.92/x
  3. Step 3: Cross multiply
    100,862.36x = 151,223.28 × 44,671.92
  4. Step 4: Simplify right side
    100,862.36x = 6,755,434,266.30
  5. Step 5: Solve for x
    x = 6,755,434,266.30/100,862.36
  6. Step 6: Final answer
    x = 66,976.76

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