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Finding the Fourth Proportional to 127,454.97, 191,207.98 and 71,374.83

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Solution

The fourth proportional to 127,454.97, 191,207.98 and 71,374.83 is: 107,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,454.97 : 191,207.98 = 71,374.83 : x
  2. Step 2: Convert to fraction form
    127,454.97/191,207.98 = 71,374.83/x
  3. Step 3: Cross multiply
    127,454.97x = 191,207.98 × 71,374.83
  4. Step 4: Simplify right side
    127,454.97x = 13,647,436,888.71
  5. Step 5: Solve for x
    x = 13,647,436,888.71/127,454.97
  6. Step 6: Final answer
    x = 107,076.54

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