Home / 225,933.18-338,642.01-105,864.54

Finding the Fourth Proportional to 225,933.18, 338,642.01 and 105,864.54

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Solution

The fourth proportional to 225,933.18, 338,642.01 and 105,864.54 is: 158,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,933.18 : 338,642.01 = 105,864.54 : x
  2. Step 2: Convert to fraction form
    225,933.18/338,642.01 = 105,864.54/x
  3. Step 3: Cross multiply
    225,933.18x = 338,642.01 × 105,864.54
  4. Step 4: Simplify right side
    225,933.18x = 35,850,180,613.33
  5. Step 5: Solve for x
    x = 35,850,180,613.33/225,933.18
  6. Step 6: Final answer
    x = 158,676.03

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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.