Home / 53,167.78-73,369.76-29,294.85

Finding the Fourth Proportional to 53,167.78, 73,369.76 and 29,294.85

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Solution

The fourth proportional to 53,167.78, 73,369.76 and 29,294.85 is: 40,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,167.78 : 73,369.76 = 29,294.85 : x
  2. Step 2: Convert to fraction form
    53,167.78/73,369.76 = 29,294.85/x
  3. Step 3: Cross multiply
    53,167.78x = 73,369.76 × 29,294.85
  4. Step 4: Simplify right side
    53,167.78x = 2,149,356,113.74
  5. Step 5: Solve for x
    x = 2,149,356,113.74/53,167.78
  6. Step 6: Final answer
    x = 40,425.91

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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.