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Finding the Fourth Proportional to 60,077.82, 90,122.89 and 22,669.37

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Solution

The fourth proportional to 60,077.82, 90,122.89 and 22,669.37 is: 34,006.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,077.82 : 90,122.89 = 22,669.37 : x
  2. Step 2: Convert to fraction form
    60,077.82/90,122.89 = 22,669.37/x
  3. Step 3: Cross multiply
    60,077.82x = 90,122.89 × 22,669.37
  4. Step 4: Simplify right side
    60,077.82x = 2,043,029,012.06
  5. Step 5: Solve for x
    x = 2,043,029,012.06/60,077.82
  6. Step 6: Final answer
    x = 34,006.38

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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.