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Finding the Fourth Proportional to 79,316.92, 109,460.40 and 43,508.44

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Solution

The fourth proportional to 79,316.92, 109,460.40 and 43,508.44 is: 60,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,316.92 : 109,460.40 = 43,508.44 : x
  2. Step 2: Convert to fraction form
    79,316.92/109,460.40 = 43,508.44/x
  3. Step 3: Cross multiply
    79,316.92x = 109,460.40 × 43,508.44
  4. Step 4: Simplify right side
    79,316.92x = 4,762,451,245.78
  5. Step 5: Solve for x
    x = 4,762,451,245.78/79,316.92
  6. Step 6: Final answer
    x = 60,043.32

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