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Finding the Fourth Proportional to 81,816.54, 122,576.49 and 37,480.38

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Solution

The fourth proportional to 81,816.54, 122,576.49 and 37,480.38 is: 56,152.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,816.54 : 122,576.49 = 37,480.38 : x
  2. Step 2: Convert to fraction form
    81,816.54/122,576.49 = 37,480.38/x
  3. Step 3: Cross multiply
    81,816.54x = 122,576.49 × 37,480.38
  4. Step 4: Simplify right side
    81,816.54x = 4,594,213,424.27
  5. Step 5: Solve for x
    x = 4,594,213,424.27/81,816.54
  6. Step 6: Final answer
    x = 56,152.62

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