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Finding the Fourth Proportional to 67,464, 93,101.67 and 37,249.38

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Solution

The fourth proportional to 67,464, 93,101.67 and 37,249.38 is: 51,404.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,464 : 93,101.67 = 37,249.38 : x
  2. Step 2: Convert to fraction form
    67,464/93,101.67 = 37,249.38/x
  3. Step 3: Cross multiply
    67,464x = 93,101.67 × 37,249.38
  4. Step 4: Simplify right side
    67,464x = 3,467,979,484.46
  5. Step 5: Solve for x
    x = 3,467,979,484.46/67,464
  6. Step 6: Final answer
    x = 51,404.89

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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.