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Finding the Fourth Proportional to 67,116.90, 100,668.83 and 22,738.42

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Solution

The fourth proportional to 67,116.90, 100,668.83 and 22,738.42 is: 34,105.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.90 : 100,668.83 = 22,738.42 : x
  2. Step 2: Convert to fraction form
    67,116.90/100,668.83 = 22,738.42/x
  3. Step 3: Cross multiply
    67,116.90x = 100,668.83 × 22,738.42
  4. Step 4: Simplify right side
    67,116.90x = 2,289,050,149.59
  5. Step 5: Solve for x
    x = 2,289,050,149.59/67,116.90
  6. Step 6: Final answer
    x = 34,105.42

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