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Finding the Fourth Proportional to 79,511.22, 109,726.16 and 43,702.06

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Solution

The fourth proportional to 79,511.22, 109,726.16 and 43,702.06 is: 60,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,511.22 : 109,726.16 = 43,702.06 : x
  2. Step 2: Convert to fraction form
    79,511.22/109,726.16 = 43,702.06/x
  3. Step 3: Cross multiply
    79,511.22x = 109,726.16 × 43,702.06
  4. Step 4: Simplify right side
    79,511.22x = 4,795,259,227.89
  5. Step 5: Solve for x
    x = 4,795,259,227.89/79,511.22
  6. Step 6: Final answer
    x = 60,309.21

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