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Finding the Fourth Proportional to 136,080.75, 187,797.84 and 75,652.40

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Solution

The fourth proportional to 136,080.75, 187,797.84 and 75,652.40 is: 104,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,080.75 : 187,797.84 = 75,652.40 : x
  2. Step 2: Convert to fraction form
    136,080.75/187,797.84 = 75,652.40/x
  3. Step 3: Cross multiply
    136,080.75x = 187,797.84 × 75,652.40
  4. Step 4: Simplify right side
    136,080.75x = 14,207,357,310.82
  5. Step 5: Solve for x
    x = 14,207,357,310.82/136,080.75
  6. Step 6: Final answer
    x = 104,403.87

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