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Finding the Fourth Proportional to 82,101.24, 113,300.80 and 49,826.58

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Solution

The fourth proportional to 82,101.24, 113,300.80 and 49,826.58 is: 68,761.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,101.24 : 113,300.80 = 49,826.58 : x
  2. Step 2: Convert to fraction form
    82,101.24/113,300.80 = 49,826.58/x
  3. Step 3: Cross multiply
    82,101.24x = 113,300.80 × 49,826.58
  4. Step 4: Simplify right side
    82,101.24x = 5,645,391,375.26
  5. Step 5: Solve for x
    x = 5,645,391,375.26/82,101.24
  6. Step 6: Final answer
    x = 68,761.34

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