Home / 100,336.20-150,450.84-33,754.20

Finding the Fourth Proportional to 100,336.20, 150,450.84 and 33,754.20

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Solution

The fourth proportional to 100,336.20, 150,450.84 and 33,754.20 is: 50,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,336.20 : 150,450.84 = 33,754.20 : x
  2. Step 2: Convert to fraction form
    100,336.20/150,450.84 = 33,754.20/x
  3. Step 3: Cross multiply
    100,336.20x = 150,450.84 × 33,754.20
  4. Step 4: Simplify right side
    100,336.20x = 5,078,347,743.53
  5. Step 5: Solve for x
    x = 5,078,347,743.53/100,336.20
  6. Step 6: Final answer
    x = 50,613.32

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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.