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Finding the Fourth Proportional to 79,316.78, 109,460.22 and 43,508.30

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Solution

The fourth proportional to 79,316.78, 109,460.22 and 43,508.30 is: 60,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,316.78 : 109,460.22 = 43,508.30 : x
  2. Step 2: Convert to fraction form
    79,316.78/109,460.22 = 43,508.30/x
  3. Step 3: Cross multiply
    79,316.78x = 109,460.22 × 43,508.30
  4. Step 4: Simplify right side
    79,316.78x = 4,762,428,089.83
  5. Step 5: Solve for x
    x = 4,762,428,089.83/79,316.78
  6. Step 6: Final answer
    x = 60,043.13

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