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Finding the Fourth Proportional to 123,481.77, 170,404.83 and 66,893.14

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Solution

The fourth proportional to 123,481.77, 170,404.83 and 66,893.14 is: 92,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,481.77 : 170,404.83 = 66,893.14 : x
  2. Step 2: Convert to fraction form
    123,481.77/170,404.83 = 66,893.14/x
  3. Step 3: Cross multiply
    123,481.77x = 170,404.83 × 66,893.14
  4. Step 4: Simplify right side
    123,481.77x = 11,398,914,362.87
  5. Step 5: Solve for x
    x = 11,398,914,362.87/123,481.77
  6. Step 6: Final answer
    x = 92,312.53

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