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Finding the Fourth Proportional to 44,755.69, 67,119.81 and 14,764.39

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Solution

The fourth proportional to 44,755.69, 67,119.81 and 14,764.39 is: 22,142.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,755.69 : 67,119.81 = 14,764.39 : x
  2. Step 2: Convert to fraction form
    44,755.69/67,119.81 = 14,764.39/x
  3. Step 3: Cross multiply
    44,755.69x = 67,119.81 × 14,764.39
  4. Step 4: Simplify right side
    44,755.69x = 990,983,205.95
  5. Step 5: Solve for x
    x = 990,983,205.95/44,755.69
  6. Step 6: Final answer
    x = 22,142.06

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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.