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Finding the Fourth Proportional to 66,953.27, 92,392.41 and 36,737.84

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Solution

The fourth proportional to 66,953.27, 92,392.41 and 36,737.84 is: 50,696.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,953.27 : 92,392.41 = 36,737.84 : x
  2. Step 2: Convert to fraction form
    66,953.27/92,392.41 = 36,737.84/x
  3. Step 3: Cross multiply
    66,953.27x = 92,392.41 × 36,737.84
  4. Step 4: Simplify right side
    66,953.27x = 3,394,297,806.78
  5. Step 5: Solve for x
    x = 3,394,297,806.78/66,953.27
  6. Step 6: Final answer
    x = 50,696.52

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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.