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Finding the Fourth Proportional to 90,858.00, 125,370.59 and 54,551.78

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Solution

The fourth proportional to 90,858.00, 125,370.59 and 54,551.78 is: 75,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,858.00 : 125,370.59 = 54,551.78 : x
  2. Step 2: Convert to fraction form
    90,858.00/125,370.59 = 54,551.78/x
  3. Step 3: Cross multiply
    90,858.00x = 125,370.59 × 54,551.78
  4. Step 4: Simplify right side
    90,858.00x = 6,839,188,414.68
  5. Step 5: Solve for x
    x = 6,839,188,414.68/90,858.00
  6. Step 6: Final answer
    x = 75,273.37

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