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Finding the Fourth Proportional to 67,943.82, 101,920.71 and 18,022.82

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Solution

The fourth proportional to 67,943.82, 101,920.71 and 18,022.82 is: 27,035.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,943.82 : 101,920.71 = 18,022.82 : x
  2. Step 2: Convert to fraction form
    67,943.82/101,920.71 = 18,022.82/x
  3. Step 3: Cross multiply
    67,943.82x = 101,920.71 × 18,022.82
  4. Step 4: Simplify right side
    67,943.82x = 1,836,898,168.58
  5. Step 5: Solve for x
    x = 1,836,898,168.58/67,943.82
  6. Step 6: Final answer
    x = 27,035.54

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