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Finding the Fourth Proportional to 220,183.44, 303,851.44 and 119,581.44

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Solution

The fourth proportional to 220,183.44, 303,851.44 and 119,581.44 is: 165,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,183.44 : 303,851.44 = 119,581.44 : x
  2. Step 2: Convert to fraction form
    220,183.44/303,851.44 = 119,581.44/x
  3. Step 3: Cross multiply
    220,183.44x = 303,851.44 × 119,581.44
  4. Step 4: Simplify right side
    220,183.44x = 36,334,992,143.37
  5. Step 5: Solve for x
    x = 36,334,992,143.37/220,183.44
  6. Step 6: Final answer
    x = 165,021.46

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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.