Home / 49,108.24-67,770.60-30,257.68

Finding the Fourth Proportional to 49,108.24, 67,770.60 and 30,257.68

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Solution

The fourth proportional to 49,108.24, 67,770.60 and 30,257.68 is: 41,756.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,108.24 : 67,770.60 = 30,257.68 : x
  2. Step 2: Convert to fraction form
    49,108.24/67,770.60 = 30,257.68/x
  3. Step 3: Cross multiply
    49,108.24x = 67,770.60 × 30,257.68
  4. Step 4: Simplify right side
    49,108.24x = 2,050,581,128.21
  5. Step 5: Solve for x
    x = 2,050,581,128.21/49,108.24
  6. Step 6: Final answer
    x = 41,756.36

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1.5x scale

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.