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Finding the Fourth Proportional to 127,350.60, 191,229.90 and 101,272.20

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Solution

The fourth proportional to 127,350.60, 191,229.90 and 101,272.20 is: 152,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,350.60 : 191,229.90 = 101,272.20 : x
  2. Step 2: Convert to fraction form
    127,350.60/191,229.90 = 101,272.20/x
  3. Step 3: Cross multiply
    127,350.60x = 191,229.90 × 101,272.20
  4. Step 4: Simplify right side
    127,350.60x = 19,366,272,678.78
  5. Step 5: Solve for x
    x = 19,366,272,678.78/127,350.60
  6. Step 6: Final answer
    x = 152,070.53

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