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Finding the Fourth Proportional to 64,183.38, 96,239.83 and 22,039.89

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Solution

The fourth proportional to 64,183.38, 96,239.83 and 22,039.89 is: 33,047.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,183.38 : 96,239.83 = 22,039.89 : x
  2. Step 2: Convert to fraction form
    64,183.38/96,239.83 = 22,039.89/x
  3. Step 3: Cross multiply
    64,183.38x = 96,239.83 × 22,039.89
  4. Step 4: Simplify right side
    64,183.38x = 2,121,115,266.82
  5. Step 5: Solve for x
    x = 2,121,115,266.82/64,183.38
  6. Step 6: Final answer
    x = 33,047.73

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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.