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Finding the Fourth Proportional to 69,073.18, 95,269.97 and 47,569.76

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Solution

The fourth proportional to 69,073.18, 95,269.97 and 47,569.76 is: 65,611.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,073.18 : 95,269.97 = 47,569.76 : x
  2. Step 2: Convert to fraction form
    69,073.18/95,269.97 = 47,569.76/x
  3. Step 3: Cross multiply
    69,073.18x = 95,269.97 × 47,569.76
  4. Step 4: Simplify right side
    69,073.18x = 4,531,969,369.93
  5. Step 5: Solve for x
    x = 4,531,969,369.93/69,073.18
  6. Step 6: Final answer
    x = 65,611.13

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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.