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Finding the Fourth Proportional to 79,124.86, 109,193.58 and 43,314.25

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Solution

The fourth proportional to 79,124.86, 109,193.58 and 43,314.25 is: 59,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,124.86 : 109,193.58 = 43,314.25 : x
  2. Step 2: Convert to fraction form
    79,124.86/109,193.58 = 43,314.25/x
  3. Step 3: Cross multiply
    79,124.86x = 109,193.58 × 43,314.25
  4. Step 4: Simplify right side
    79,124.86x = 4,729,638,022.52
  5. Step 5: Solve for x
    x = 4,729,638,022.52/79,124.86
  6. Step 6: Final answer
    x = 59,774.36

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