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Finding the Fourth Proportional to 62,910.54, 94,294.28 and 32,878.48

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Solution

The fourth proportional to 62,910.54, 94,294.28 and 32,878.48 is: 49,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910.54 : 94,294.28 = 32,878.48 : x
  2. Step 2: Convert to fraction form
    62,910.54/94,294.28 = 32,878.48/x
  3. Step 3: Cross multiply
    62,910.54x = 94,294.28 × 32,878.48
  4. Step 4: Simplify right side
    62,910.54x = 3,100,252,599.09
  5. Step 5: Solve for x
    x = 3,100,252,599.09/62,910.54
  6. Step 6: Final answer
    x = 49,280.34

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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.