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Finding the Fourth Proportional to 60,692.12, 90,974.97 and 33,998.97

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Solution

The fourth proportional to 60,692.12, 90,974.97 and 33,998.97 is: 50,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,692.12 : 90,974.97 = 33,998.97 : x
  2. Step 2: Convert to fraction form
    60,692.12/90,974.97 = 33,998.97/x
  3. Step 3: Cross multiply
    60,692.12x = 90,974.97 × 33,998.97
  4. Step 4: Simplify right side
    60,692.12x = 3,093,055,275.78
  5. Step 5: Solve for x
    x = 3,093,055,275.78/60,692.12
  6. Step 6: Final answer
    x = 50,963.05

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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.