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Finding the Fourth Proportional to 80,507.78, 111,100.98 and 44,697.88

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Solution

The fourth proportional to 80,507.78, 111,100.98 and 44,697.88 is: 61,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,507.78 : 111,100.98 = 44,697.88 : x
  2. Step 2: Convert to fraction form
    80,507.78/111,100.98 = 44,697.88/x
  3. Step 3: Cross multiply
    80,507.78x = 111,100.98 × 44,697.88
  4. Step 4: Simplify right side
    80,507.78x = 4,965,978,271.92
  5. Step 5: Solve for x
    x = 4,965,978,271.92/80,507.78
  6. Step 6: Final answer
    x = 61,683.21

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