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Finding the Fourth Proportional to 133,420.80, 184,089.60 and 91,067.52

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Solution

The fourth proportional to 133,420.80, 184,089.60 and 91,067.52 is: 125,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,420.80 : 184,089.60 = 91,067.52 : x
  2. Step 2: Convert to fraction form
    133,420.80/184,089.60 = 91,067.52/x
  3. Step 3: Cross multiply
    133,420.80x = 184,089.60 × 91,067.52
  4. Step 4: Simplify right side
    133,420.80x = 16,764,583,329.79
  5. Step 5: Solve for x
    x = 16,764,583,329.79/133,420.80
  6. Step 6: Final answer
    x = 125,651.95

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