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Finding the Fourth Proportional to 80,922.87, 111,674.07 and 45,115.16

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Solution

The fourth proportional to 80,922.87, 111,674.07 and 45,115.16 is: 62,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,922.87 : 111,674.07 = 45,115.16 : x
  2. Step 2: Convert to fraction form
    80,922.87/111,674.07 = 45,115.16/x
  3. Step 3: Cross multiply
    80,922.87x = 111,674.07 × 45,115.16
  4. Step 4: Simplify right side
    80,922.87x = 5,038,192,977.53
  5. Step 5: Solve for x
    x = 5,038,192,977.53/80,922.87
  6. Step 6: Final answer
    x = 62,259.20

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