Home / 267,949.84-369,769.28-147,093.20

Finding the Fourth Proportional to 267,949.84, 369,769.28 and 147,093.20

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Solution

The fourth proportional to 267,949.84, 369,769.28 and 147,093.20 is: 202,987.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,949.84 : 369,769.28 = 147,093.20 : x
  2. Step 2: Convert to fraction form
    267,949.84/369,769.28 = 147,093.20/x
  3. Step 3: Cross multiply
    267,949.84x = 369,769.28 × 147,093.20
  4. Step 4: Simplify right side
    267,949.84x = 54,390,546,656.90
  5. Step 5: Solve for x
    x = 54,390,546,656.90/267,949.84
  6. Step 6: Final answer
    x = 202,987.79

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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.