Home / 55,136.34-76,105.26-43,825.89

Finding the Fourth Proportional to 55,136.34, 76,105.26 and 43,825.89

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Solution

The fourth proportional to 55,136.34, 76,105.26 and 43,825.89 is: 60,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,136.34 : 76,105.26 = 43,825.89 : x
  2. Step 2: Convert to fraction form
    55,136.34/76,105.26 = 43,825.89/x
  3. Step 3: Cross multiply
    55,136.34x = 76,105.26 × 43,825.89
  4. Step 4: Simplify right side
    55,136.34x = 3,335,380,753.18
  5. Step 5: Solve for x
    x = 3,335,380,753.18/55,136.34
  6. Step 6: Final answer
    x = 60,493.33

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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.