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Finding the Fourth Proportional to 127,118.13, 175,422.54 and 69,758.43

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Solution

The fourth proportional to 127,118.13, 175,422.54 and 69,758.43 is: 96,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,118.13 : 175,422.54 = 69,758.43 : x
  2. Step 2: Convert to fraction form
    127,118.13/175,422.54 = 69,758.43/x
  3. Step 3: Cross multiply
    127,118.13x = 175,422.54 × 69,758.43
  4. Step 4: Simplify right side
    127,118.13x = 12,237,200,099.90
  5. Step 5: Solve for x
    x = 12,237,200,099.90/127,118.13
  6. Step 6: Final answer
    x = 96,266.37

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