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Finding the Fourth Proportional to 103,471.90, 155,178.69 and 44,371.87

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Solution

The fourth proportional to 103,471.90, 155,178.69 and 44,371.87 is: 66,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,471.90 : 155,178.69 = 44,371.87 : x
  2. Step 2: Convert to fraction form
    103,471.90/155,178.69 = 44,371.87/x
  3. Step 3: Cross multiply
    103,471.90x = 155,178.69 × 44,371.87
  4. Step 4: Simplify right side
    103,471.90x = 6,885,568,659.45
  5. Step 5: Solve for x
    x = 6,885,568,659.45/103,471.90
  6. Step 6: Final answer
    x = 66,545.30

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