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Finding the Fourth Proportional to 123,062.20, 184,593.30 and 80,998.90

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Solution

The fourth proportional to 123,062.20, 184,593.30 and 80,998.90 is: 121,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,062.20 : 184,593.30 = 80,998.90 : x
  2. Step 2: Convert to fraction form
    123,062.20/184,593.30 = 80,998.90/x
  3. Step 3: Cross multiply
    123,062.20x = 184,593.30 × 80,998.90
  4. Step 4: Simplify right side
    123,062.20x = 14,951,854,247.37
  5. Step 5: Solve for x
    x = 14,951,854,247.37/123,062.20
  6. Step 6: Final answer
    x = 121,498.35

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