Home / 113,432.20-170,213.10-43,361.80

Finding the Fourth Proportional to 113,432.20, 170,213.10 and 43,361.80

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Solution

The fourth proportional to 113,432.20, 170,213.10 and 43,361.80 is: 65,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,432.20 : 170,213.10 = 43,361.80 : x
  2. Step 2: Convert to fraction form
    113,432.20/170,213.10 = 43,361.80/x
  3. Step 3: Cross multiply
    113,432.20x = 170,213.10 × 43,361.80
  4. Step 4: Simplify right side
    113,432.20x = 7,380,746,399.58
  5. Step 5: Solve for x
    x = 7,380,746,399.58/113,432.20
  6. Step 6: Final answer
    x = 65,067.47

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