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Finding the Fourth Proportional to 91,268.96, 125,898.60 and 54,945.14

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Solution

The fourth proportional to 91,268.96, 125,898.60 and 54,945.14 is: 75,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,268.96 : 125,898.60 = 54,945.14 : x
  2. Step 2: Convert to fraction form
    91,268.96/125,898.60 = 54,945.14/x
  3. Step 3: Cross multiply
    91,268.96x = 125,898.60 × 54,945.14
  4. Step 4: Simplify right side
    91,268.96x = 6,917,516,202.80
  5. Step 5: Solve for x
    x = 6,917,516,202.80/91,268.96
  6. Step 6: Final answer
    x = 75,792.65

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