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Finding the Fourth Proportional to 81,750.96, 122,560.30 and 25,562.16

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Solution

The fourth proportional to 81,750.96, 122,560.30 and 25,562.16 is: 38,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,750.96 : 122,560.30 = 25,562.16 : x
  2. Step 2: Convert to fraction form
    81,750.96/122,560.30 = 25,562.16/x
  3. Step 3: Cross multiply
    81,750.96x = 122,560.30 × 25,562.16
  4. Step 4: Simplify right side
    81,750.96x = 3,132,905,998.25
  5. Step 5: Solve for x
    x = 3,132,905,998.25/81,750.96
  6. Step 6: Final answer
    x = 38,322.56

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