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Finding the Fourth Proportional to 141,807.44, 195,695.56 and 78,147.52

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Solution

The fourth proportional to 141,807.44, 195,695.56 and 78,147.52 is: 107,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,807.44 : 195,695.56 = 78,147.52 : x
  2. Step 2: Convert to fraction form
    141,807.44/195,695.56 = 78,147.52/x
  3. Step 3: Cross multiply
    141,807.44x = 195,695.56 × 78,147.52
  4. Step 4: Simplify right side
    141,807.44x = 15,293,122,689.01
  5. Step 5: Solve for x
    x = 15,293,122,689.01/141,807.44
  6. Step 6: Final answer
    x = 107,844.29

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