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Finding the Fourth Proportional to 67,094.87, 100,654.62 and 22,118.87

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Solution

The fourth proportional to 67,094.87, 100,654.62 and 22,118.87 is: 33,182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094.87 : 100,654.62 = 22,118.87 : x
  2. Step 2: Convert to fraction form
    67,094.87/100,654.62 = 22,118.87/x
  3. Step 3: Cross multiply
    67,094.87x = 100,654.62 × 22,118.87
  4. Step 4: Simplify right side
    67,094.87x = 2,226,366,623.37
  5. Step 5: Solve for x
    x = 2,226,366,623.37/67,094.87
  6. Step 6: Final answer
    x = 33,182.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.