Home / 133,377.24-200,064.78-54,436.10

Finding the Fourth Proportional to 133,377.24, 200,064.78 and 54,436.10

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Solution

The fourth proportional to 133,377.24, 200,064.78 and 54,436.10 is: 81,653.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,377.24 : 200,064.78 = 54,436.10 : x
  2. Step 2: Convert to fraction form
    133,377.24/200,064.78 = 54,436.10/x
  3. Step 3: Cross multiply
    133,377.24x = 200,064.78 × 54,436.10
  4. Step 4: Simplify right side
    133,377.24x = 10,890,746,370.56
  5. Step 5: Solve for x
    x = 10,890,746,370.56/133,377.24
  6. Step 6: Final answer
    x = 81,653.71

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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.