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Finding the Fourth Proportional to 44,942, 67,413 and 12,110

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Solution

The fourth proportional to 44,942, 67,413 and 12,110 is: 18,165

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,942 : 67,413 = 12,110 : x
  2. Step 2: Convert to fraction form
    44,942/67,413 = 12,110/x
  3. Step 3: Cross multiply
    44,942x = 67,413 × 12,110
  4. Step 4: Simplify right side
    44,942x = 816,371,430
  5. Step 5: Solve for x
    x = 816,371,430/44,942
  6. Step 6: Final answer
    x = 18,165

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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.