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Finding the Fourth Proportional to 220,794.16, 331,183.62 and 63,022.60

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Solution

The fourth proportional to 220,794.16, 331,183.62 and 63,022.60 is: 94,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,794.16 : 331,183.62 = 63,022.60 : x
  2. Step 2: Convert to fraction form
    220,794.16/331,183.62 = 63,022.60/x
  3. Step 3: Cross multiply
    220,794.16x = 331,183.62 × 63,022.60
  4. Step 4: Simplify right side
    220,794.16x = 20,872,052,809.81
  5. Step 5: Solve for x
    x = 20,872,052,809.81/220,794.16
  6. Step 6: Final answer
    x = 94,531.72

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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.