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Finding the Fourth Proportional to 67,094.73, 92,590.70 and 36,882

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Solution

The fourth proportional to 67,094.73, 92,590.70 and 36,882 is: 50,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094.73 : 92,590.70 = 36,882 : x
  2. Step 2: Convert to fraction form
    67,094.73/92,590.70 = 36,882/x
  3. Step 3: Cross multiply
    67,094.73x = 92,590.70 × 36,882
  4. Step 4: Simplify right side
    67,094.73x = 3,414,930,012.99
  5. Step 5: Solve for x
    x = 3,414,930,012.99/67,094.73
  6. Step 6: Final answer
    x = 50,897.14

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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.