Home / 80,046.01-120,150.26-40,093.62

Finding the Fourth Proportional to 80,046.01, 120,150.26 and 40,093.62

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Solution

The fourth proportional to 80,046.01, 120,150.26 and 40,093.62 is: 60,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,046.01 : 120,150.26 = 40,093.62 : x
  2. Step 2: Convert to fraction form
    80,046.01/120,150.26 = 40,093.62/x
  3. Step 3: Cross multiply
    80,046.01x = 120,150.26 × 40,093.62
  4. Step 4: Simplify right side
    80,046.01x = 4,817,258,867.34
  5. Step 5: Solve for x
    x = 4,817,258,867.34/80,046.01
  6. Step 6: Final answer
    x = 60,181.12

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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.