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Finding the Fourth Proportional to 80,607.15, 111,203.36 and 50,339.92

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Solution

The fourth proportional to 80,607.15, 111,203.36 and 50,339.92 is: 69,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,607.15 : 111,203.36 = 50,339.92 : x
  2. Step 2: Convert to fraction form
    80,607.15/111,203.36 = 50,339.92/x
  3. Step 3: Cross multiply
    80,607.15x = 111,203.36 × 50,339.92
  4. Step 4: Simplify right side
    80,607.15x = 5,597,967,994.43
  5. Step 5: Solve for x
    x = 5,597,967,994.43/80,607.15
  6. Step 6: Final answer
    x = 69,447.54

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