Home / 209,233.20-313,546.89-144,250.91

Finding the Fourth Proportional to 209,233.20, 313,546.89 and 144,250.91

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Solution

The fourth proportional to 209,233.20, 313,546.89 and 144,250.91 is: 216,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,233.20 : 313,546.89 = 144,250.91 : x
  2. Step 2: Convert to fraction form
    209,233.20/313,546.89 = 144,250.91/x
  3. Step 3: Cross multiply
    209,233.20x = 313,546.89 × 144,250.91
  4. Step 4: Simplify right side
    209,233.20x = 45,229,422,642.44
  5. Step 5: Solve for x
    x = 45,229,422,642.44/209,233.20
  6. Step 6: Final answer
    x = 216,167.52

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1.5x scale

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.