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Finding the Fourth Proportional to 81,651.71, 112,676.47 and 45,843.23

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Solution

The fourth proportional to 81,651.71, 112,676.47 and 45,843.23 is: 63,262.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,651.71 : 112,676.47 = 45,843.23 : x
  2. Step 2: Convert to fraction form
    81,651.71/112,676.47 = 45,843.23/x
  3. Step 3: Cross multiply
    81,651.71x = 112,676.47 × 45,843.23
  4. Step 4: Simplify right side
    81,651.71x = 5,165,453,215.19
  5. Step 5: Solve for x
    x = 5,165,453,215.19/81,651.71
  6. Step 6: Final answer
    x = 63,262.03

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