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Finding the Fourth Proportional to 62,012.80, 92,824.80 and 44,516.80

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Solution

The fourth proportional to 62,012.80, 92,824.80 and 44,516.80 is: 66,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,012.80 : 92,824.80 = 44,516.80 : x
  2. Step 2: Convert to fraction form
    62,012.80/92,824.80 = 44,516.80/x
  3. Step 3: Cross multiply
    62,012.80x = 92,824.80 × 44,516.80
  4. Step 4: Simplify right side
    62,012.80x = 4,132,263,056.64
  5. Step 5: Solve for x
    x = 4,132,263,056.64/62,012.80
  6. Step 6: Final answer
    x = 66,635.65

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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.