Home / 269,163.63-371,443.97-148,302.11

Finding the Fourth Proportional to 269,163.63, 371,443.97 and 148,302.11

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Solution

The fourth proportional to 269,163.63, 371,443.97 and 148,302.11 is: 204,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,163.63 : 371,443.97 = 148,302.11 : x
  2. Step 2: Convert to fraction form
    269,163.63/371,443.97 = 148,302.11/x
  3. Step 3: Cross multiply
    269,163.63x = 371,443.97 × 148,302.11
  4. Step 4: Simplify right side
    269,163.63x = 55,085,924,497.78
  5. Step 5: Solve for x
    x = 55,085,924,497.78/269,163.63
  6. Step 6: Final answer
    x = 204,655.90

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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.