Home / 150,363.37-207,501.45-82,382.92

Finding the Fourth Proportional to 150,363.37, 207,501.45 and 82,382.92

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Solution

The fourth proportional to 150,363.37, 207,501.45 and 82,382.92 is: 113,688.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,363.37 : 207,501.45 = 82,382.92 : x
  2. Step 2: Convert to fraction form
    150,363.37/207,501.45 = 82,382.92/x
  3. Step 3: Cross multiply
    150,363.37x = 207,501.45 × 82,382.92
  4. Step 4: Simplify right side
    150,363.37x = 17,094,576,120.97
  5. Step 5: Solve for x
    x = 17,094,576,120.97/150,363.37
  6. Step 6: Final answer
    x = 113,688.43

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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.