Home / 90,964.24-125,482.60-62,620.72

Finding the Fourth Proportional to 90,964.24, 125,482.60 and 62,620.72

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Solution

The fourth proportional to 90,964.24, 125,482.60 and 62,620.72 is: 86,383.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,964.24 : 125,482.60 = 62,620.72 : x
  2. Step 2: Convert to fraction form
    90,964.24/125,482.60 = 62,620.72/x
  3. Step 3: Cross multiply
    90,964.24x = 125,482.60 × 62,620.72
  4. Step 4: Simplify right side
    90,964.24x = 7,857,810,759.47
  5. Step 5: Solve for x
    x = 7,857,810,759.47/90,964.24
  6. Step 6: Final answer
    x = 86,383.51

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