Home / 67,109.37-100,590.24-27,644.96

Finding the Fourth Proportional to 67,109.37, 100,590.24 and 27,644.96

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Solution

The fourth proportional to 67,109.37, 100,590.24 and 27,644.96 is: 41,437.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,109.37 : 100,590.24 = 27,644.96 : x
  2. Step 2: Convert to fraction form
    67,109.37/100,590.24 = 27,644.96/x
  3. Step 3: Cross multiply
    67,109.37x = 100,590.24 × 27,644.96
  4. Step 4: Simplify right side
    67,109.37x = 2,780,812,658.24
  5. Step 5: Solve for x
    x = 2,780,812,658.24/67,109.37
  6. Step 6: Final answer
    x = 41,437.03

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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.