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Finding the Fourth Proportional to 109,348.10, 164,022.15 and 100,016.90

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Solution

The fourth proportional to 109,348.10, 164,022.15 and 100,016.90 is: 150,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,348.10 : 164,022.15 = 100,016.90 : x
  2. Step 2: Convert to fraction form
    109,348.10/164,022.15 = 100,016.90/x
  3. Step 3: Cross multiply
    109,348.10x = 164,022.15 × 100,016.90
  4. Step 4: Simplify right side
    109,348.10x = 16,404,986,974.34
  5. Step 5: Solve for x
    x = 16,404,986,974.34/109,348.10
  6. Step 6: Final answer
    x = 150,025.35

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