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Finding the Fourth Proportional to 62,800, 94,234.56 and 29,968

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Solution

The fourth proportional to 62,800, 94,234.56 and 29,968 is: 44,968.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800 : 94,234.56 = 29,968 : x
  2. Step 2: Convert to fraction form
    62,800/94,234.56 = 29,968/x
  3. Step 3: Cross multiply
    62,800x = 94,234.56 × 29,968
  4. Step 4: Simplify right side
    62,800x = 2,824,021,294.08
  5. Step 5: Solve for x
    x = 2,824,021,294.08/62,800
  6. Step 6: Final answer
    x = 44,968.49

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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.