Home / 269,010.47-403,365.03-124,761.62

Finding the Fourth Proportional to 269,010.47, 403,365.03 and 124,761.62

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Solution

The fourth proportional to 269,010.47, 403,365.03 and 124,761.62 is: 187,072.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,010.47 : 403,365.03 = 124,761.62 : x
  2. Step 2: Convert to fraction form
    269,010.47/403,365.03 = 124,761.62/x
  3. Step 3: Cross multiply
    269,010.47x = 403,365.03 × 124,761.62
  4. Step 4: Simplify right side
    269,010.47x = 50,324,472,577.32
  5. Step 5: Solve for x
    x = 50,324,472,577.32/269,010.47
  6. Step 6: Final answer
    x = 187,072.55

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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.