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Finding the Fourth Proportional to 80,213.63, 120,438.71 and 44,744.24

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Solution

The fourth proportional to 80,213.63, 120,438.71 and 44,744.24 is: 67,182.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,213.63 : 120,438.71 = 44,744.24 : x
  2. Step 2: Convert to fraction form
    80,213.63/120,438.71 = 44,744.24/x
  3. Step 3: Cross multiply
    80,213.63x = 120,438.71 × 44,744.24
  4. Step 4: Simplify right side
    80,213.63x = 5,388,937,719.62
  5. Step 5: Solve for x
    x = 5,388,937,719.62/80,213.63
  6. Step 6: Final answer
    x = 67,182.32

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