Home / 63,391.28-95,018.55-41,220.56

Finding the Fourth Proportional to 63,391.28, 95,018.55 and 41,220.56

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Solution

The fourth proportional to 63,391.28, 95,018.55 and 41,220.56 is: 61,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,391.28 : 95,018.55 = 41,220.56 : x
  2. Step 2: Convert to fraction form
    63,391.28/95,018.55 = 41,220.56/x
  3. Step 3: Cross multiply
    63,391.28x = 95,018.55 × 41,220.56
  4. Step 4: Simplify right side
    63,391.28x = 3,916,717,841.39
  5. Step 5: Solve for x
    x = 3,916,717,841.39/63,391.28
  6. Step 6: Final answer
    x = 61,786.38

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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.