Home / 221,176.04-331,764.26-54,964.04

Finding the Fourth Proportional to 221,176.04, 331,764.26 and 54,964.04

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Solution

The fourth proportional to 221,176.04, 331,764.26 and 54,964.04 is: 82,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,176.04 : 331,764.26 = 54,964.04 : x
  2. Step 2: Convert to fraction form
    221,176.04/331,764.26 = 54,964.04/x
  3. Step 3: Cross multiply
    221,176.04x = 331,764.26 × 54,964.04
  4. Step 4: Simplify right side
    221,176.04x = 18,235,102,123.57
  5. Step 5: Solve for x
    x = 18,235,102,123.57/221,176.04
  6. Step 6: Final answer
    x = 82,446.10

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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.