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Finding the Fourth Proportional to 67,859.19, 101,775.39 and 22,876.10

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Solution

The fourth proportional to 67,859.19, 101,775.39 and 22,876.10 is: 34,309.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,859.19 : 101,775.39 = 22,876.10 : x
  2. Step 2: Convert to fraction form
    67,859.19/101,775.39 = 22,876.10/x
  3. Step 3: Cross multiply
    67,859.19x = 101,775.39 × 22,876.10
  4. Step 4: Simplify right side
    67,859.19x = 2,328,223,490.30
  5. Step 5: Solve for x
    x = 2,328,223,490.30/67,859.19
  6. Step 6: Final answer
    x = 34,309.63

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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.