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Finding the Fourth Proportional to 61,963.92, 92,949.48 and 22,520.88

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Solution

The fourth proportional to 61,963.92, 92,949.48 and 22,520.88 is: 33,782.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,963.92 : 92,949.48 = 22,520.88 : x
  2. Step 2: Convert to fraction form
    61,963.92/92,949.48 = 22,520.88/x
  3. Step 3: Cross multiply
    61,963.92x = 92,949.48 × 22,520.88
  4. Step 4: Simplify right side
    61,963.92x = 2,093,304,085.14
  5. Step 5: Solve for x
    x = 2,093,304,085.14/61,963.92
  6. Step 6: Final answer
    x = 33,782.63

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1.5x scale

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.