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Finding the Fourth Proportional to 48,963.98, 67,590.97 and 33,069.96

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Solution

The fourth proportional to 48,963.98, 67,590.97 and 33,069.96 is: 45,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,963.98 : 67,590.97 = 33,069.96 : x
  2. Step 2: Convert to fraction form
    48,963.98/67,590.97 = 33,069.96/x
  3. Step 3: Cross multiply
    48,963.98x = 67,590.97 × 33,069.96
  4. Step 4: Simplify right side
    48,963.98x = 2,235,230,674.26
  5. Step 5: Solve for x
    x = 2,235,230,674.26/48,963.98
  6. Step 6: Final answer
    x = 45,650.51

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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.