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Finding the Fourth Proportional to 79,612.33, 109,867.71 and 43,803.85

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Solution

The fourth proportional to 79,612.33, 109,867.71 and 43,803.85 is: 60,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,612.33 : 109,867.71 = 43,803.85 : x
  2. Step 2: Convert to fraction form
    79,612.33/109,867.71 = 43,803.85/x
  3. Step 3: Cross multiply
    79,612.33x = 109,867.71 × 43,803.85
  4. Step 4: Simplify right side
    79,612.33x = 4,812,628,688.68
  5. Step 5: Solve for x
    x = 4,812,628,688.68/79,612.33
  6. Step 6: Final answer
    x = 60,450.80

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