Home / 150,180.10-207,248.52-82,197.14

Finding the Fourth Proportional to 150,180.10, 207,248.52 and 82,197.14

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Solution

The fourth proportional to 150,180.10, 207,248.52 and 82,197.14 is: 113,432.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,180.10 : 207,248.52 = 82,197.14 : x
  2. Step 2: Convert to fraction form
    150,180.10/207,248.52 = 82,197.14/x
  3. Step 3: Cross multiply
    150,180.10x = 207,248.52 × 82,197.14
  4. Step 4: Simplify right side
    150,180.10x = 17,035,235,613.23
  5. Step 5: Solve for x
    x = 17,035,235,613.23/150,180.10
  6. Step 6: Final answer
    x = 113,432.04

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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.