Home / 200,202.75-276,252.45-119,613.15

Finding the Fourth Proportional to 200,202.75, 276,252.45 and 119,613.15

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Solution

The fourth proportional to 200,202.75, 276,252.45 and 119,613.15 is: 165,049.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,202.75 : 276,252.45 = 119,613.15 : x
  2. Step 2: Convert to fraction form
    200,202.75/276,252.45 = 119,613.15/x
  3. Step 3: Cross multiply
    200,202.75x = 276,252.45 × 119,613.15
  4. Step 4: Simplify right side
    200,202.75x = 33,043,425,739.72
  5. Step 5: Solve for x
    x = 33,043,425,739.72/200,202.75
  6. Step 6: Final answer
    x = 165,049.81

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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.