Home / 133,618.11-200,429.29-44,872.38

Finding the Fourth Proportional to 133,618.11, 200,429.29 and 44,872.38

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Solution

The fourth proportional to 133,618.11, 200,429.29 and 44,872.38 is: 67,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,618.11 : 200,429.29 = 44,872.38 : x
  2. Step 2: Convert to fraction form
    133,618.11/200,429.29 = 44,872.38/x
  3. Step 3: Cross multiply
    133,618.11x = 200,429.29 × 44,872.38
  4. Step 4: Simplify right side
    133,618.11x = 8,993,739,067.69
  5. Step 5: Solve for x
    x = 8,993,739,067.69/133,618.11
  6. Step 6: Final answer
    x = 67,309.28

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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.