Home / 239,160.20-330,028.61-148,514.22

Finding the Fourth Proportional to 239,160.20, 330,028.61 and 148,514.22

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Solution

The fourth proportional to 239,160.20, 330,028.61 and 148,514.22 is: 204,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,160.20 : 330,028.61 = 148,514.22 : x
  2. Step 2: Convert to fraction form
    239,160.20/330,028.61 = 148,514.22/x
  3. Step 3: Cross multiply
    239,160.20x = 330,028.61 × 148,514.22
  4. Step 4: Simplify right side
    239,160.20x = 49,013,940,849.26
  5. Step 5: Solve for x
    x = 49,013,940,849.26/239,160.20
  6. Step 6: Final answer
    x = 204,941.88

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1.5x scale

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.