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Finding the Fourth Proportional to 67,627.69, 93,324.18 and 37,411.24

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Solution

The fourth proportional to 67,627.69, 93,324.18 and 37,411.24 is: 51,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,627.69 : 93,324.18 = 37,411.24 : x
  2. Step 2: Convert to fraction form
    67,627.69/93,324.18 = 37,411.24/x
  3. Step 3: Cross multiply
    67,627.69x = 93,324.18 × 37,411.24
  4. Step 4: Simplify right side
    67,627.69x = 3,491,373,295.78
  5. Step 5: Solve for x
    x = 3,491,373,295.78/67,627.69
  6. Step 6: Final answer
    x = 51,626.39

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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.