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Finding the Fourth Proportional to 79,146.96, 109,222.78 and 43,336.96

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Solution

The fourth proportional to 79,146.96, 109,222.78 and 43,336.96 is: 59,804.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,146.96 : 109,222.78 = 43,336.96 : x
  2. Step 2: Convert to fraction form
    79,146.96/109,222.78 = 43,336.96/x
  3. Step 3: Cross multiply
    79,146.96x = 109,222.78 × 43,336.96
  4. Step 4: Simplify right side
    79,146.96x = 4,733,383,247.95
  5. Step 5: Solve for x
    x = 4,733,383,247.95/79,146.96
  6. Step 6: Final answer
    x = 59,804.99

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