Home / 45,190.35-67,796.19-15,608.43

Finding the Fourth Proportional to 45,190.35, 67,796.19 and 15,608.43

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Solution

The fourth proportional to 45,190.35, 67,796.19 and 15,608.43 is: 23,416.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,190.35 : 67,796.19 = 15,608.43 : x
  2. Step 2: Convert to fraction form
    45,190.35/67,796.19 = 15,608.43/x
  3. Step 3: Cross multiply
    45,190.35x = 67,796.19 × 15,608.43
  4. Step 4: Simplify right side
    45,190.35x = 1,058,192,085.88
  5. Step 5: Solve for x
    x = 1,058,192,085.88/45,190.35
  6. Step 6: Final answer
    x = 23,416.33

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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.