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Finding the Fourth Proportional to 44,805.70, 67,201.17 and 16,718.41

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Solution

The fourth proportional to 44,805.70, 67,201.17 and 16,718.41 is: 25,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,805.70 : 67,201.17 = 16,718.41 : x
  2. Step 2: Convert to fraction form
    44,805.70/67,201.17 = 16,718.41/x
  3. Step 3: Cross multiply
    44,805.70x = 67,201.17 × 16,718.41
  4. Step 4: Simplify right side
    44,805.70x = 1,123,496,712.54
  5. Step 5: Solve for x
    x = 1,123,496,712.54/44,805.70
  6. Step 6: Final answer
    x = 25,074.86

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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.