Home / 150,452.80-225,690.56-50,613.28

Finding the Fourth Proportional to 150,452.80, 225,690.56 and 50,613.28

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Solution

The fourth proportional to 150,452.80, 225,690.56 and 50,613.28 is: 75,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,452.80 : 225,690.56 = 50,613.28 : x
  2. Step 2: Convert to fraction form
    150,452.80/225,690.56 = 50,613.28/x
  3. Step 3: Cross multiply
    150,452.80x = 225,690.56 × 50,613.28
  4. Step 4: Simplify right side
    150,452.80x = 11,422,939,506.64
  5. Step 5: Solve for x
    x = 11,422,939,506.64/150,452.80
  6. Step 6: Final answer
    x = 75,923.74

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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.