Home / 67,725.22-93,452.82-39,044.56

Finding the Fourth Proportional to 67,725.22, 93,452.82 and 39,044.56

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Solution

The fourth proportional to 67,725.22, 93,452.82 and 39,044.56 is: 53,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,725.22 : 93,452.82 = 39,044.56 : x
  2. Step 2: Convert to fraction form
    67,725.22/93,452.82 = 39,044.56/x
  3. Step 3: Cross multiply
    67,725.22x = 93,452.82 × 39,044.56
  4. Step 4: Simplify right side
    67,725.22x = 3,648,824,237.66
  5. Step 5: Solve for x
    x = 3,648,824,237.66/67,725.22
  6. Step 6: Final answer
    x = 53,876.89

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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.