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Finding the Fourth Proportional to 79,473.96, 109,674.81 and 43,664.72

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Solution

The fourth proportional to 79,473.96, 109,674.81 and 43,664.72 is: 60,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,473.96 : 109,674.81 = 43,664.72 : x
  2. Step 2: Convert to fraction form
    79,473.96/109,674.81 = 43,664.72/x
  3. Step 3: Cross multiply
    79,473.96x = 109,674.81 × 43,664.72
  4. Step 4: Simplify right side
    79,473.96x = 4,788,919,321.33
  5. Step 5: Solve for x
    x = 4,788,919,321.33/79,473.96
  6. Step 6: Final answer
    x = 60,257.72

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