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Finding the Fourth Proportional to 60,083.81, 90,046.85 and 44,214.54

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Solution

The fourth proportional to 60,083.81, 90,046.85 and 44,214.54 is: 66,263.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,083.81 : 90,046.85 = 44,214.54 : x
  2. Step 2: Convert to fraction form
    60,083.81/90,046.85 = 44,214.54/x
  3. Step 3: Cross multiply
    60,083.81x = 90,046.85 × 44,214.54
  4. Step 4: Simplify right side
    60,083.81x = 3,981,379,830.13
  5. Step 5: Solve for x
    x = 3,981,379,830.13/60,083.81
  6. Step 6: Final answer
    x = 66,263.78

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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.