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Finding the Fourth Proportional to 44,327.70, 66,491.55 and 34,413.30

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Solution

The fourth proportional to 44,327.70, 66,491.55 and 34,413.30 is: 51,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,327.70 : 66,491.55 = 34,413.30 : x
  2. Step 2: Convert to fraction form
    44,327.70/66,491.55 = 34,413.30/x
  3. Step 3: Cross multiply
    44,327.70x = 66,491.55 × 34,413.30
  4. Step 4: Simplify right side
    44,327.70x = 2,288,193,657.62
  5. Step 5: Solve for x
    x = 2,288,193,657.62/44,327.70
  6. Step 6: Final answer
    x = 51,619.95

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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.