Home / 269,171.24-371,452.34-154,447.37

Finding the Fourth Proportional to 269,171.24, 371,452.34 and 154,447.37

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Solution

The fourth proportional to 269,171.24, 371,452.34 and 154,447.37 is: 213,135.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,171.24 : 371,452.34 = 154,447.37 : x
  2. Step 2: Convert to fraction form
    269,171.24/371,452.34 = 154,447.37/x
  3. Step 3: Cross multiply
    269,171.24x = 371,452.34 × 154,447.37
  4. Step 4: Simplify right side
    269,171.24x = 57,369,837,149.74
  5. Step 5: Solve for x
    x = 57,369,837,149.74/269,171.24
  6. Step 6: Final answer
    x = 213,135.09

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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.