Home / 222,640.92-307,651.30-162,106.11

Finding the Fourth Proportional to 222,640.92, 307,651.30 and 162,106.11

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Solution

The fourth proportional to 222,640.92, 307,651.30 and 162,106.11 is: 224,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,640.92 : 307,651.30 = 162,106.11 : x
  2. Step 2: Convert to fraction form
    222,640.92/307,651.30 = 162,106.11/x
  3. Step 3: Cross multiply
    222,640.92x = 307,651.30 × 162,106.11
  4. Step 4: Simplify right side
    222,640.92x = 49,872,155,074.18
  5. Step 5: Solve for x
    x = 49,872,155,074.18/222,640.92
  6. Step 6: Final answer
    x = 224,002.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.