Home / 322,270.03-483,234.93-108,964.63

Finding the Fourth Proportional to 322,270.03, 483,234.93 and 108,964.63

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Solution

The fourth proportional to 322,270.03, 483,234.93 and 108,964.63 is: 163,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,270.03 : 483,234.93 = 108,964.63 : x
  2. Step 2: Convert to fraction form
    322,270.03/483,234.93 = 108,964.63/x
  3. Step 3: Cross multiply
    322,270.03x = 483,234.93 × 108,964.63
  4. Step 4: Simplify right side
    322,270.03x = 52,655,515,350.53
  5. Step 5: Solve for x
    x = 52,655,515,350.53/322,270.03
  6. Step 6: Final answer
    x = 163,389.43

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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.