Home / 269,138.36-403,405.74-109,177.10

Finding the Fourth Proportional to 269,138.36, 403,405.74 and 109,177.10

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Solution

The fourth proportional to 269,138.36, 403,405.74 and 109,177.10 is: 163,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,138.36 : 403,405.74 = 109,177.10 : x
  2. Step 2: Convert to fraction form
    269,138.36/403,405.74 = 109,177.10/x
  3. Step 3: Cross multiply
    269,138.36x = 403,405.74 × 109,177.10
  4. Step 4: Simplify right side
    269,138.36x = 44,042,668,816.55
  5. Step 5: Solve for x
    x = 44,042,668,816.55/269,138.36
  6. Step 6: Final answer
    x = 163,643.22

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