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Finding the Fourth Proportional to 79,168.37, 109,248.30 and 43,351.47

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Solution

The fourth proportional to 79,168.37, 109,248.30 and 43,351.47 is: 59,822.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,168.37 : 109,248.30 = 43,351.47 : x
  2. Step 2: Convert to fraction form
    79,168.37/109,248.30 = 43,351.47/x
  3. Step 3: Cross multiply
    79,168.37x = 109,248.30 × 43,351.47
  4. Step 4: Simplify right side
    79,168.37x = 4,736,074,400.00
  5. Step 5: Solve for x
    x = 4,736,074,400.00/79,168.37
  6. Step 6: Final answer
    x = 59,822.81

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