Home / 49,245.97-73,750.58-28,122.05

Finding the Fourth Proportional to 49,245.97, 73,750.58 and 28,122.05

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Solution

The fourth proportional to 49,245.97, 73,750.58 and 28,122.05 is: 42,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,245.97 : 73,750.58 = 28,122.05 : x
  2. Step 2: Convert to fraction form
    49,245.97/73,750.58 = 28,122.05/x
  3. Step 3: Cross multiply
    49,245.97x = 73,750.58 × 28,122.05
  4. Step 4: Simplify right side
    49,245.97x = 2,074,017,498.29
  5. Step 5: Solve for x
    x = 2,074,017,498.29/49,245.97
  6. Step 6: Final answer
    x = 42,115.48

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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.