Home / 150,452.10-207,568.98-90,024.48

Finding the Fourth Proportional to 150,452.10, 207,568.98 and 90,024.48

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Solution

The fourth proportional to 150,452.10, 207,568.98 and 90,024.48 is: 124,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,452.10 : 207,568.98 = 90,024.48 : x
  2. Step 2: Convert to fraction form
    150,452.10/207,568.98 = 90,024.48/x
  3. Step 3: Cross multiply
    150,452.10x = 207,568.98 × 90,024.48
  4. Step 4: Simplify right side
    150,452.10x = 18,686,289,488.63
  5. Step 5: Solve for x
    x = 18,686,289,488.63/150,452.10
  6. Step 6: Final answer
    x = 124,200.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.