Home / 322,108.33-483,161.96-82,222.19

Finding the Fourth Proportional to 322,108.33, 483,161.96 and 82,222.19

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Solution

The fourth proportional to 322,108.33, 483,161.96 and 82,222.19 is: 123,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,108.33 : 483,161.96 = 82,222.19 : x
  2. Step 2: Convert to fraction form
    322,108.33/483,161.96 = 82,222.19/x
  3. Step 3: Cross multiply
    322,108.33x = 483,161.96 × 82,222.19
  4. Step 4: Simplify right side
    322,108.33x = 39,726,634,475.89
  5. Step 5: Solve for x
    x = 39,726,634,475.89/322,108.33
  6. Step 6: Final answer
    x = 123,333.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.