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Finding the Fourth Proportional to 83,674.02, 115,450.29 and 47,375.94

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Solution

The fourth proportional to 83,674.02, 115,450.29 and 47,375.94 is: 65,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,674.02 : 115,450.29 = 47,375.94 : x
  2. Step 2: Convert to fraction form
    83,674.02/115,450.29 = 47,375.94/x
  3. Step 3: Cross multiply
    83,674.02x = 115,450.29 × 47,375.94
  4. Step 4: Simplify right side
    83,674.02x = 5,469,566,012.02
  5. Step 5: Solve for x
    x = 5,469,566,012.02/83,674.02
  6. Step 6: Final answer
    x = 65,367.55

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