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Finding the Fourth Proportional to 67,891.58, 93,695.97 and 37,676.35

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Solution

The fourth proportional to 67,891.58, 93,695.97 and 37,676.35 is: 51,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,891.58 : 93,695.97 = 37,676.35 : x
  2. Step 2: Convert to fraction form
    67,891.58/93,695.97 = 37,676.35/x
  3. Step 3: Cross multiply
    67,891.58x = 93,695.97 × 37,676.35
  4. Step 4: Simplify right side
    67,891.58x = 3,530,122,417.72
  5. Step 5: Solve for x
    x = 3,530,122,417.72/67,891.58
  6. Step 6: Final answer
    x = 51,996.47

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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.