Home / 221,581.46-332,343.03-61,668.02

Finding the Fourth Proportional to 221,581.46, 332,343.03 and 61,668.02

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Solution

The fourth proportional to 221,581.46, 332,343.03 and 61,668.02 is: 92,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,581.46 : 332,343.03 = 61,668.02 : x
  2. Step 2: Convert to fraction form
    221,581.46/332,343.03 = 61,668.02/x
  3. Step 3: Cross multiply
    221,581.46x = 332,343.03 × 61,668.02
  4. Step 4: Simplify right side
    221,581.46x = 20,494,936,620.90
  5. Step 5: Solve for x
    x = 20,494,936,620.90/221,581.46
  6. Step 6: Final answer
    x = 92,493.91

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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.