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Finding the Fourth Proportional to 63,099, 94,620.78 and 23,628.43

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Solution

The fourth proportional to 63,099, 94,620.78 and 23,628.43 is: 35,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,099 : 94,620.78 = 23,628.43 : x
  2. Step 2: Convert to fraction form
    63,099/94,620.78 = 23,628.43/x
  3. Step 3: Cross multiply
    63,099x = 94,620.78 × 23,628.43
  4. Step 4: Simplify right side
    63,099x = 2,235,740,476.78
  5. Step 5: Solve for x
    x = 2,235,740,476.78/63,099
  6. Step 6: Final answer
    x = 35,432.26

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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.