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Finding the Fourth Proportional to 61,523.62, 84,902.64 and 33,229.30

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Solution

The fourth proportional to 61,523.62, 84,902.64 and 33,229.30 is: 45,856.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,523.62 : 84,902.64 = 33,229.30 : x
  2. Step 2: Convert to fraction form
    61,523.62/84,902.64 = 33,229.30/x
  3. Step 3: Cross multiply
    61,523.62x = 84,902.64 × 33,229.30
  4. Step 4: Simplify right side
    61,523.62x = 2,821,255,295.35
  5. Step 5: Solve for x
    x = 2,821,255,295.35/61,523.62
  6. Step 6: Final answer
    x = 45,856.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.