Home / 44,739.50-67,120.22-22,260.78

Finding the Fourth Proportional to 44,739.50, 67,120.22 and 22,260.78

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Solution

The fourth proportional to 44,739.50, 67,120.22 and 22,260.78 is: 33,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,739.50 : 67,120.22 = 22,260.78 : x
  2. Step 2: Convert to fraction form
    44,739.50/67,120.22 = 22,260.78/x
  3. Step 3: Cross multiply
    44,739.50x = 67,120.22 × 22,260.78
  4. Step 4: Simplify right side
    44,739.50x = 1,494,148,506.62
  5. Step 5: Solve for x
    x = 1,494,148,506.62/44,739.50
  6. Step 6: Final answer
    x = 33,396.63

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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.