Home / 150,324.17-207,439.25-82,328.24

Finding the Fourth Proportional to 150,324.17, 207,439.25 and 82,328.24

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Solution

The fourth proportional to 150,324.17, 207,439.25 and 82,328.24 is: 113,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,324.17 : 207,439.25 = 82,328.24 : x
  2. Step 2: Convert to fraction form
    150,324.17/207,439.25 = 82,328.24/x
  3. Step 3: Cross multiply
    150,324.17x = 207,439.25 × 82,328.24
  4. Step 4: Simplify right side
    150,324.17x = 17,078,108,466.38
  5. Step 5: Solve for x
    x = 17,078,108,466.38/150,324.17
  6. Step 6: Final answer
    x = 113,608.54

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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.