Home / 267,947.33-401,929.50-134,754.78

Finding the Fourth Proportional to 267,947.33, 401,929.50 and 134,754.78

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Solution

The fourth proportional to 267,947.33, 401,929.50 and 134,754.78 is: 202,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,947.33 : 401,929.50 = 134,754.78 : x
  2. Step 2: Convert to fraction form
    267,947.33/401,929.50 = 134,754.78/x
  3. Step 3: Cross multiply
    267,947.33x = 401,929.50 × 134,754.78
  4. Step 4: Simplify right side
    267,947.33x = 54,161,921,348.01
  5. Step 5: Solve for x
    x = 54,161,921,348.01/267,947.33
  6. Step 6: Final answer
    x = 202,136.45

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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.