Home / 197,220.38-295,682.94-64,021.14

Finding the Fourth Proportional to 197,220.38, 295,682.94 and 64,021.14

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Solution

The fourth proportional to 197,220.38, 295,682.94 and 64,021.14 is: 95,983.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,220.38 : 295,682.94 = 64,021.14 : x
  2. Step 2: Convert to fraction form
    197,220.38/295,682.94 = 64,021.14/x
  3. Step 3: Cross multiply
    197,220.38x = 295,682.94 × 64,021.14
  4. Step 4: Simplify right side
    197,220.38x = 18,929,958,897.35
  5. Step 5: Solve for x
    x = 18,929,958,897.35/197,220.38
  6. Step 6: Final answer
    x = 95,983.79

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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.