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Finding the Fourth Proportional to 91,076.00, 125,719.49 and 68,480.60

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Solution

The fourth proportional to 91,076.00, 125,719.49 and 68,480.60 is: 94,529.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,076.00 : 125,719.49 = 68,480.60 : x
  2. Step 2: Convert to fraction form
    91,076.00/125,719.49 = 68,480.60/x
  3. Step 3: Cross multiply
    91,076.00x = 125,719.49 × 68,480.60
  4. Step 4: Simplify right side
    91,076.00x = 8,609,345,135.89
  5. Step 5: Solve for x
    x = 8,609,345,135.89/91,076.00
  6. Step 6: Final answer
    x = 94,529.25

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