Home / 269,131.06-371,399.14-148,269.54

Finding the Fourth Proportional to 269,131.06, 371,399.14 and 148,269.54

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Solution

The fourth proportional to 269,131.06, 371,399.14 and 148,269.54 is: 204,611.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,131.06 : 371,399.14 = 148,269.54 : x
  2. Step 2: Convert to fraction form
    269,131.06/371,399.14 = 148,269.54/x
  3. Step 3: Cross multiply
    269,131.06x = 371,399.14 × 148,269.54
  4. Step 4: Simplify right side
    269,131.06x = 55,067,179,644.20
  5. Step 5: Solve for x
    x = 55,067,179,644.20/269,131.06
  6. Step 6: Final answer
    x = 204,611.02

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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.