Home / 182,122.20-273,183.30-103,390.20

Finding the Fourth Proportional to 182,122.20, 273,183.30 and 103,390.20

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Solution

The fourth proportional to 182,122.20, 273,183.30 and 103,390.20 is: 155,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,122.20 : 273,183.30 = 103,390.20 : x
  2. Step 2: Convert to fraction form
    182,122.20/273,183.30 = 103,390.20/x
  3. Step 3: Cross multiply
    182,122.20x = 273,183.30 × 103,390.20
  4. Step 4: Simplify right side
    182,122.20x = 28,244,476,023.66
  5. Step 5: Solve for x
    x = 28,244,476,023.66/182,122.20
  6. Step 6: Final answer
    x = 155,085.30

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1.5x scale

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.