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Finding the Fourth Proportional to 133,900.80, 184,788.89 and 80,175.56

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Solution

The fourth proportional to 133,900.80, 184,788.89 and 80,175.56 is: 110,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,900.80 : 184,788.89 = 80,175.56 : x
  2. Step 2: Convert to fraction form
    133,900.80/184,788.89 = 80,175.56/x
  3. Step 3: Cross multiply
    133,900.80x = 184,788.89 × 80,175.56
  4. Step 4: Simplify right side
    133,900.80x = 14,815,552,737.53
  5. Step 5: Solve for x
    x = 14,815,552,737.53/133,900.80
  6. Step 6: Final answer
    x = 110,645.74

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