Home / 100,338.20-150,522.88-33,773.14

Finding the Fourth Proportional to 100,338.20, 150,522.88 and 33,773.14

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Solution

The fourth proportional to 100,338.20, 150,522.88 and 33,773.14 is: 50,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,338.20 : 150,522.88 = 33,773.14 : x
  2. Step 2: Convert to fraction form
    100,338.20/150,522.88 = 33,773.14/x
  3. Step 3: Cross multiply
    100,338.20x = 150,522.88 × 33,773.14
  4. Step 4: Simplify right side
    100,338.20x = 5,083,630,299.44
  5. Step 5: Solve for x
    x = 5,083,630,299.44/100,338.20
  6. Step 6: Final answer
    x = 50,664.95

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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.