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Finding the Fourth Proportional to 82,092.70, 113,276.87 and 47,636.51

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Solution

The fourth proportional to 82,092.70, 113,276.87 and 47,636.51 is: 65,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,092.70 : 113,276.87 = 47,636.51 : x
  2. Step 2: Convert to fraction form
    82,092.70/113,276.87 = 47,636.51/x
  3. Step 3: Cross multiply
    82,092.70x = 113,276.87 × 47,636.51
  4. Step 4: Simplify right side
    82,092.70x = 5,396,114,512.34
  5. Step 5: Solve for x
    x = 5,396,114,512.34/82,092.70
  6. Step 6: Final answer
    x = 65,731.97

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