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Finding the Fourth Proportional to 80,458.31, 111,032.78 and 44,653.48

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Solution

The fourth proportional to 80,458.31, 111,032.78 and 44,653.48 is: 61,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,458.31 : 111,032.78 = 44,653.48 : x
  2. Step 2: Convert to fraction form
    80,458.31/111,032.78 = 44,653.48/x
  3. Step 3: Cross multiply
    80,458.31x = 111,032.78 × 44,653.48
  4. Step 4: Simplify right side
    80,458.31x = 4,957,999,520.23
  5. Step 5: Solve for x
    x = 4,957,999,520.23/80,458.31
  6. Step 6: Final answer
    x = 61,621.97

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