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Finding the Fourth Proportional to 135,863.83, 203,830.98 and 51,625.45

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Solution

The fourth proportional to 135,863.83, 203,830.98 and 51,625.45 is: 77,451.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,863.83 : 203,830.98 = 51,625.45 : x
  2. Step 2: Convert to fraction form
    135,863.83/203,830.98 = 51,625.45/x
  3. Step 3: Cross multiply
    135,863.83x = 203,830.98 × 51,625.45
  4. Step 4: Simplify right side
    135,863.83x = 10,522,864,789.16
  5. Step 5: Solve for x
    x = 10,522,864,789.16/135,863.83
  6. Step 6: Final answer
    x = 77,451.56

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