Home / 107,408.41-161,175.03-44,234.89

Finding the Fourth Proportional to 107,408.41, 161,175.03 and 44,234.89

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Solution

The fourth proportional to 107,408.41, 161,175.03 and 44,234.89 is: 66,378.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,408.41 : 161,175.03 = 44,234.89 : x
  2. Step 2: Convert to fraction form
    107,408.41/161,175.03 = 44,234.89/x
  3. Step 3: Cross multiply
    107,408.41x = 161,175.03 × 44,234.89
  4. Step 4: Simplify right side
    107,408.41x = 7,129,559,722.80
  5. Step 5: Solve for x
    x = 7,129,559,722.80/107,408.41
  6. Step 6: Final answer
    x = 66,378.04

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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.