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Finding the Fourth Proportional to 67,074.84, 92,564.82 and 36,860.82

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Solution

The fourth proportional to 67,074.84, 92,564.82 and 36,860.82 is: 50,868.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,074.84 : 92,564.82 = 36,860.82 : x
  2. Step 2: Convert to fraction form
    67,074.84/92,564.82 = 36,860.82/x
  3. Step 3: Cross multiply
    67,074.84x = 92,564.82 × 36,860.82
  4. Step 4: Simplify right side
    67,074.84x = 3,412,015,168.35
  5. Step 5: Solve for x
    x = 3,412,015,168.35/67,074.84
  6. Step 6: Final answer
    x = 50,868.78

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