Home / 135,193.44-202,792.89-41,699.20

Finding the Fourth Proportional to 135,193.44, 202,792.89 and 41,699.20

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Solution

The fourth proportional to 135,193.44, 202,792.89 and 41,699.20 is: 62,549.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,193.44 : 202,792.89 = 41,699.20 : x
  2. Step 2: Convert to fraction form
    135,193.44/202,792.89 = 41,699.20/x
  3. Step 3: Cross multiply
    135,193.44x = 202,792.89 × 41,699.20
  4. Step 4: Simplify right side
    135,193.44x = 8,456,301,278.69
  5. Step 5: Solve for x
    x = 8,456,301,278.69/135,193.44
  6. Step 6: Final answer
    x = 62,549.64

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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.