Home / 333,122.22-499,610.97-105,435.54

Finding the Fourth Proportional to 333,122.22, 499,610.97 and 105,435.54

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Solution

The fourth proportional to 333,122.22, 499,610.97 and 105,435.54 is: 158,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,122.22 : 499,610.97 = 105,435.54 : x
  2. Step 2: Convert to fraction form
    333,122.22/499,610.97 = 105,435.54/x
  3. Step 3: Cross multiply
    333,122.22x = 499,610.97 × 105,435.54
  4. Step 4: Simplify right side
    333,122.22x = 52,676,752,411.87
  5. Step 5: Solve for x
    x = 52,676,752,411.87/333,122.22
  6. Step 6: Final answer
    x = 158,130.41

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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.