Home / 179,756.20-269,807.10-91,109.80

Finding the Fourth Proportional to 179,756.20, 269,807.10 and 91,109.80

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Solution

The fourth proportional to 179,756.20, 269,807.10 and 91,109.80 is: 136,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,756.20 : 269,807.10 = 91,109.80 : x
  2. Step 2: Convert to fraction form
    179,756.20/269,807.10 = 91,109.80/x
  3. Step 3: Cross multiply
    179,756.20x = 269,807.10 × 91,109.80
  4. Step 4: Simplify right side
    179,756.20x = 24,582,070,919.58
  5. Step 5: Solve for x
    x = 24,582,070,919.58/179,756.20
  6. Step 6: Final answer
    x = 136,752.28

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