Home / 221,919.62-332,881.86-64,149.44

Finding the Fourth Proportional to 221,919.62, 332,881.86 and 64,149.44

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Solution

The fourth proportional to 221,919.62, 332,881.86 and 64,149.44 is: 96,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,919.62 : 332,881.86 = 64,149.44 : x
  2. Step 2: Convert to fraction form
    221,919.62/332,881.86 = 64,149.44/x
  3. Step 3: Cross multiply
    221,919.62x = 332,881.86 × 64,149.44
  4. Step 4: Simplify right side
    221,919.62x = 21,354,184,905.16
  5. Step 5: Solve for x
    x = 21,354,184,905.16/221,919.62
  6. Step 6: Final answer
    x = 96,224.86

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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.