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Finding the Fourth Proportional to 127,454.60, 191,207.42 and 71,374.46

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Solution

The fourth proportional to 127,454.60, 191,207.42 and 71,374.46 is: 107,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,454.60 : 191,207.42 = 71,374.46 : x
  2. Step 2: Convert to fraction form
    127,454.60/191,207.42 = 71,374.46/x
  3. Step 3: Cross multiply
    127,454.60x = 191,207.42 × 71,374.46
  4. Step 4: Simplify right side
    127,454.60x = 13,647,325,037.58
  5. Step 5: Solve for x
    x = 13,647,325,037.58/127,454.60
  6. Step 6: Final answer
    x = 107,075.98

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