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Finding the Fourth Proportional to 69,063.42, 95,280.54 and 38,841.82

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Solution

The fourth proportional to 69,063.42, 95,280.54 and 38,841.82 is: 53,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,063.42 : 95,280.54 = 38,841.82 : x
  2. Step 2: Convert to fraction form
    69,063.42/95,280.54 = 38,841.82/x
  3. Step 3: Cross multiply
    69,063.42x = 95,280.54 × 38,841.82
  4. Step 4: Simplify right side
    69,063.42x = 3,700,869,584.18
  5. Step 5: Solve for x
    x = 3,700,869,584.18/69,063.42
  6. Step 6: Final answer
    x = 53,586.54

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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.