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Finding the Fourth Proportional to 62,906.72, 94,224 and 29,576.84

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Solution

The fourth proportional to 62,906.72, 94,224 and 29,576.84 is: 44,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,906.72 : 94,224 = 29,576.84 : x
  2. Step 2: Convert to fraction form
    62,906.72/94,224 = 29,576.84/x
  3. Step 3: Cross multiply
    62,906.72x = 94,224 × 29,576.84
  4. Step 4: Simplify right side
    62,906.72x = 2,786,848,172.16
  5. Step 5: Solve for x
    x = 2,786,848,172.16/62,906.72
  6. Step 6: Final answer
    x = 44,301.28

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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.