Home / 100,636.22-150,896.01-41,404.97

Finding the Fourth Proportional to 100,636.22, 150,896.01 and 41,404.97

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Solution

The fourth proportional to 100,636.22, 150,896.01 and 41,404.97 is: 62,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,636.22 : 150,896.01 = 41,404.97 : x
  2. Step 2: Convert to fraction form
    100,636.22/150,896.01 = 41,404.97/x
  3. Step 3: Cross multiply
    100,636.22x = 150,896.01 × 41,404.97
  4. Step 4: Simplify right side
    100,636.22x = 6,247,845,299.68
  5. Step 5: Solve for x
    x = 6,247,845,299.68/100,636.22
  6. Step 6: Final answer
    x = 62,083.46

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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.