Home / 352,351.20-528,584.40-115,629.60

Finding the Fourth Proportional to 352,351.20, 528,584.40 and 115,629.60

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Solution

The fourth proportional to 352,351.20, 528,584.40 and 115,629.60 is: 173,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,351.20 : 528,584.40 = 115,629.60 : x
  2. Step 2: Convert to fraction form
    352,351.20/528,584.40 = 115,629.60/x
  3. Step 3: Cross multiply
    352,351.20x = 528,584.40 × 115,629.60
  4. Step 4: Simplify right side
    352,351.20x = 61,120,002,738.24
  5. Step 5: Solve for x
    x = 61,120,002,738.24/352,351.20
  6. Step 6: Final answer
    x = 173,463.30

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