Home / 322,236.54-483,340.23-111,890.88

Finding the Fourth Proportional to 322,236.54, 483,340.23 and 111,890.88

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Solution

The fourth proportional to 322,236.54, 483,340.23 and 111,890.88 is: 167,831.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,236.54 : 483,340.23 = 111,890.88 : x
  2. Step 2: Convert to fraction form
    322,236.54/483,340.23 = 111,890.88/x
  3. Step 3: Cross multiply
    322,236.54x = 483,340.23 × 111,890.88
  4. Step 4: Simplify right side
    322,236.54x = 54,081,363,674.10
  5. Step 5: Solve for x
    x = 54,081,363,674.10/322,236.54
  6. Step 6: Final answer
    x = 167,831.26

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1.5x scale

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.