Home / 84,025.82-126,035.54-34,092.56

Finding the Fourth Proportional to 84,025.82, 126,035.54 and 34,092.56

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Solution

The fourth proportional to 84,025.82, 126,035.54 and 34,092.56 is: 51,137.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025.82 : 126,035.54 = 34,092.56 : x
  2. Step 2: Convert to fraction form
    84,025.82/126,035.54 = 34,092.56/x
  3. Step 3: Cross multiply
    84,025.82x = 126,035.54 × 34,092.56
  4. Step 4: Simplify right side
    84,025.82x = 4,296,873,408.94
  5. Step 5: Solve for x
    x = 4,296,873,408.94/84,025.82
  6. Step 6: Final answer
    x = 51,137.54

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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.