Home / 221,450.70-332,176.05-63,669.90

Finding the Fourth Proportional to 221,450.70, 332,176.05 and 63,669.90

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Solution

The fourth proportional to 221,450.70, 332,176.05 and 63,669.90 is: 95,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,450.70 : 332,176.05 = 63,669.90 : x
  2. Step 2: Convert to fraction form
    221,450.70/332,176.05 = 63,669.90/x
  3. Step 3: Cross multiply
    221,450.70x = 332,176.05 × 63,669.90
  4. Step 4: Simplify right side
    221,450.70x = 21,149,615,885.90
  5. Step 5: Solve for x
    x = 21,149,615,885.90/221,450.70
  6. Step 6: Final answer
    x = 95,504.85

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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.