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Finding the Fourth Proportional to 80,025.54, 120,035.74 and 23,866.12

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Solution

The fourth proportional to 80,025.54, 120,035.74 and 23,866.12 is: 35,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,025.54 : 120,035.74 = 23,866.12 : x
  2. Step 2: Convert to fraction form
    80,025.54/120,035.74 = 23,866.12/x
  3. Step 3: Cross multiply
    80,025.54x = 120,035.74 × 23,866.12
  4. Step 4: Simplify right side
    80,025.54x = 2,864,787,375.13
  5. Step 5: Solve for x
    x = 2,864,787,375.13/80,025.54
  6. Step 6: Final answer
    x = 35,798.41

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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.