Home / 269,802.26-372,330.14-148,943.61

Finding the Fourth Proportional to 269,802.26, 372,330.14 and 148,943.61

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Solution

The fourth proportional to 269,802.26, 372,330.14 and 148,943.61 is: 205,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,802.26 : 372,330.14 = 148,943.61 : x
  2. Step 2: Convert to fraction form
    269,802.26/372,330.14 = 148,943.61/x
  3. Step 3: Cross multiply
    269,802.26x = 372,330.14 × 148,943.61
  4. Step 4: Simplify right side
    269,802.26x = 55,456,195,163.41
  5. Step 5: Solve for x
    x = 55,456,195,163.41/269,802.26
  6. Step 6: Final answer
    x = 205,543.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.