Home / 47,180.82-65,110.05-25,670.69

Finding the Fourth Proportional to 47,180.82, 65,110.05 and 25,670.69

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Solution

The fourth proportional to 47,180.82, 65,110.05 and 25,670.69 is: 35,425.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,180.82 : 65,110.05 = 25,670.69 : x
  2. Step 2: Convert to fraction form
    47,180.82/65,110.05 = 25,670.69/x
  3. Step 3: Cross multiply
    47,180.82x = 65,110.05 × 25,670.69
  4. Step 4: Simplify right side
    47,180.82x = 1,671,419,583.88
  5. Step 5: Solve for x
    x = 1,671,419,583.88/47,180.82
  6. Step 6: Final answer
    x = 35,425.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.