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Finding the Fourth Proportional to 60,363.97, 90,634.82 and 33,762.08

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Solution

The fourth proportional to 60,363.97, 90,634.82 and 33,762.08 is: 50,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,363.97 : 90,634.82 = 33,762.08 : x
  2. Step 2: Convert to fraction form
    60,363.97/90,634.82 = 33,762.08/x
  3. Step 3: Cross multiply
    60,363.97x = 90,634.82 × 33,762.08
  4. Step 4: Simplify right side
    60,363.97x = 3,060,020,043.63
  5. Step 5: Solve for x
    x = 3,060,020,043.63/60,363.97
  6. Step 6: Final answer
    x = 50,692.82

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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.