Home / 221,912.04-332,868.06-74,168.04

Finding the Fourth Proportional to 221,912.04, 332,868.06 and 74,168.04

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Solution

The fourth proportional to 221,912.04, 332,868.06 and 74,168.04 is: 111,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,912.04 : 332,868.06 = 74,168.04 : x
  2. Step 2: Convert to fraction form
    221,912.04/332,868.06 = 74,168.04/x
  3. Step 3: Cross multiply
    221,912.04x = 332,868.06 × 74,168.04
  4. Step 4: Simplify right side
    221,912.04x = 24,688,171,588.80
  5. Step 5: Solve for x
    x = 24,688,171,588.80/221,912.04
  6. Step 6: Final answer
    x = 111,252.06

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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.