Home / 150,632.23-207,876.30-82,649.19

Finding the Fourth Proportional to 150,632.23, 207,876.30 and 82,649.19

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Solution

The fourth proportional to 150,632.23, 207,876.30 and 82,649.19 is: 114,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,632.23 : 207,876.30 = 82,649.19 : x
  2. Step 2: Convert to fraction form
    150,632.23/207,876.30 = 82,649.19/x
  3. Step 3: Cross multiply
    150,632.23x = 207,876.30 × 82,649.19
  4. Step 4: Simplify right side
    150,632.23x = 17,180,807,073.23
  5. Step 5: Solve for x
    x = 17,180,807,073.23/150,632.23
  6. Step 6: Final answer
    x = 114,057.97

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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.