Home / 43,910.43-65,865.55-33,929.69

Finding the Fourth Proportional to 43,910.43, 65,865.55 and 33,929.69

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Solution

The fourth proportional to 43,910.43, 65,865.55 and 33,929.69 is: 50,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,910.43 : 65,865.55 = 33,929.69 : x
  2. Step 2: Convert to fraction form
    43,910.43/65,865.55 = 33,929.69/x
  3. Step 3: Cross multiply
    43,910.43x = 65,865.55 × 33,929.69
  4. Step 4: Simplify right side
    43,910.43x = 2,234,797,432.47
  5. Step 5: Solve for x
    x = 2,234,797,432.47/43,910.43
  6. Step 6: Final answer
    x = 50,894.45

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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.