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Finding the Fourth Proportional to 81,488.83, 122,250.57 and 25,327.59

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Solution

The fourth proportional to 81,488.83, 122,250.57 and 25,327.59 is: 37,996.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,488.83 : 122,250.57 = 25,327.59 : x
  2. Step 2: Convert to fraction form
    81,488.83/122,250.57 = 25,327.59/x
  3. Step 3: Cross multiply
    81,488.83x = 122,250.57 × 25,327.59
  4. Step 4: Simplify right side
    81,488.83x = 3,096,312,314.23
  5. Step 5: Solve for x
    x = 3,096,312,314.23/81,488.83
  6. Step 6: Final answer
    x = 37,996.77

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