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Finding the Fourth Proportional to 44,982.16, 67,474.16 and 15,433.96

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Solution

The fourth proportional to 44,982.16, 67,474.16 and 15,433.96 is: 23,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,982.16 : 67,474.16 = 15,433.96 : x
  2. Step 2: Convert to fraction form
    44,982.16/67,474.16 = 15,433.96/x
  3. Step 3: Cross multiply
    44,982.16x = 67,474.16 × 15,433.96
  4. Step 4: Simplify right side
    44,982.16x = 1,041,393,486.47
  5. Step 5: Solve for x
    x = 1,041,393,486.47/44,982.16
  6. Step 6: Final answer
    x = 23,151.26

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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.