Home / 213,861.30-295,202.33-123,253.44

Finding the Fourth Proportional to 213,861.30, 295,202.33 and 123,253.44

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Solution

The fourth proportional to 213,861.30, 295,202.33 and 123,253.44 is: 170,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,861.30 : 295,202.33 = 123,253.44 : x
  2. Step 2: Convert to fraction form
    213,861.30/295,202.33 = 123,253.44/x
  3. Step 3: Cross multiply
    213,861.30x = 295,202.33 × 123,253.44
  4. Step 4: Simplify right side
    213,861.30x = 36,384,702,668.52
  5. Step 5: Solve for x
    x = 36,384,702,668.52/213,861.30
  6. Step 6: Final answer
    x = 170,132.24

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1.5x scale

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.