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Finding the Fourth Proportional to 67,599.54, 93,294 and 37,391.94

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Solution

The fourth proportional to 67,599.54, 93,294 and 37,391.94 is: 51,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,599.54 : 93,294 = 37,391.94 : x
  2. Step 2: Convert to fraction form
    67,599.54/93,294 = 37,391.94/x
  3. Step 3: Cross multiply
    67,599.54x = 93,294 × 37,391.94
  4. Step 4: Simplify right side
    67,599.54x = 3,488,443,650.36
  5. Step 5: Solve for x
    x = 3,488,443,650.36/67,599.54
  6. Step 6: Final answer
    x = 51,604.55

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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.