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Finding the Fourth Proportional to 44,692.56, 67,020.62 and 19,393.83

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Solution

The fourth proportional to 44,692.56, 67,020.62 and 19,393.83 is: 29,082.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,692.56 : 67,020.62 = 19,393.83 : x
  2. Step 2: Convert to fraction form
    44,692.56/67,020.62 = 19,393.83/x
  3. Step 3: Cross multiply
    44,692.56x = 67,020.62 × 19,393.83
  4. Step 4: Simplify right side
    44,692.56x = 1,299,786,413.81
  5. Step 5: Solve for x
    x = 1,299,786,413.81/44,692.56
  6. Step 6: Final answer
    x = 29,082.84

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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.