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Finding the Fourth Proportional to 57,949.33, 80,008.49 and 44,496.45

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Solution

The fourth proportional to 57,949.33, 80,008.49 and 44,496.45 is: 61,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,949.33 : 80,008.49 = 44,496.45 : x
  2. Step 2: Convert to fraction form
    57,949.33/80,008.49 = 44,496.45/x
  3. Step 3: Cross multiply
    57,949.33x = 80,008.49 × 44,496.45
  4. Step 4: Simplify right side
    57,949.33x = 3,560,093,774.86
  5. Step 5: Solve for x
    x = 3,560,093,774.86/57,949.33
  6. Step 6: Final answer
    x = 61,434.60

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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.