Home / 75,198.20-112,763.57-44,817.68

Finding the Fourth Proportional to 75,198.20, 112,763.57 and 44,817.68

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Solution

The fourth proportional to 75,198.20, 112,763.57 and 44,817.68 is: 67,206.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,198.20 : 112,763.57 = 44,817.68 : x
  2. Step 2: Convert to fraction form
    75,198.20/112,763.57 = 44,817.68/x
  3. Step 3: Cross multiply
    75,198.20x = 112,763.57 × 44,817.68
  4. Step 4: Simplify right side
    75,198.20x = 5,053,800,808.01
  5. Step 5: Solve for x
    x = 5,053,800,808.01/75,198.20
  6. Step 6: Final answer
    x = 67,206.41

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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.