Home / 322,329.87-483,494.81-111,968.01

Finding the Fourth Proportional to 322,329.87, 483,494.81 and 111,968.01

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Solution

The fourth proportional to 322,329.87, 483,494.81 and 111,968.01 is: 167,952.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,329.87 : 483,494.81 = 111,968.01 : x
  2. Step 2: Convert to fraction form
    322,329.87/483,494.81 = 111,968.01/x
  3. Step 3: Cross multiply
    322,329.87x = 483,494.81 × 111,968.01
  4. Step 4: Simplify right side
    322,329.87x = 54,135,952,929.77
  5. Step 5: Solve for x
    x = 54,135,952,929.77/322,329.87
  6. Step 6: Final answer
    x = 167,952.02

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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.