Home / 269,645.74-404,468.79-111,831.82

Finding the Fourth Proportional to 269,645.74, 404,468.79 and 111,831.82

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Solution

The fourth proportional to 269,645.74, 404,468.79 and 111,831.82 is: 167,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,645.74 : 404,468.79 = 111,831.82 : x
  2. Step 2: Convert to fraction form
    269,645.74/404,468.79 = 111,831.82/x
  3. Step 3: Cross multiply
    269,645.74x = 404,468.79 × 111,831.82
  4. Step 4: Simplify right side
    269,645.74x = 45,232,480,918.90
  5. Step 5: Solve for x
    x = 45,232,480,918.90/269,645.74
  6. Step 6: Final answer
    x = 167,747.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.