Home / 222,024.92-306,393.73-120,049.65

Finding the Fourth Proportional to 222,024.92, 306,393.73 and 120,049.65

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Solution

The fourth proportional to 222,024.92, 306,393.73 and 120,049.65 is: 165,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,024.92 : 306,393.73 = 120,049.65 : x
  2. Step 2: Convert to fraction form
    222,024.92/306,393.73 = 120,049.65/x
  3. Step 3: Cross multiply
    222,024.92x = 306,393.73 × 120,049.65
  4. Step 4: Simplify right side
    222,024.92x = 36,782,459,748.57
  5. Step 5: Solve for x
    x = 36,782,459,748.57/222,024.92
  6. Step 6: Final answer
    x = 165,668.16

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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.