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Finding the Fourth Proportional to 80,754.56, 111,451.87 and 46,312.79

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Solution

The fourth proportional to 80,754.56, 111,451.87 and 46,312.79 is: 63,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,754.56 : 111,451.87 = 46,312.79 : x
  2. Step 2: Convert to fraction form
    80,754.56/111,451.87 = 46,312.79/x
  3. Step 3: Cross multiply
    80,754.56x = 111,451.87 × 46,312.79
  4. Step 4: Simplify right side
    80,754.56x = 5,161,646,887.57
  5. Step 5: Solve for x
    x = 5,161,646,887.57/80,754.56
  6. Step 6: Final answer
    x = 63,917.71

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