Home / 322,327.28-483,713.03-111,965.22

Finding the Fourth Proportional to 322,327.28, 483,713.03 and 111,965.22

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Solution

The fourth proportional to 322,327.28, 483,713.03 and 111,965.22 is: 168,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,327.28 : 483,713.03 = 111,965.22 : x
  2. Step 2: Convert to fraction form
    322,327.28/483,713.03 = 111,965.22/x
  3. Step 3: Cross multiply
    322,327.28x = 483,713.03 × 111,965.22
  4. Step 4: Simplify right side
    322,327.28x = 54,159,036,100.73
  5. Step 5: Solve for x
    x = 54,159,036,100.73/322,327.28
  6. Step 6: Final answer
    x = 168,024.98

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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.