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Finding the Fourth Proportional to 67,854.99, 93,651.11 and 37,650.04

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Solution

The fourth proportional to 67,854.99, 93,651.11 and 37,650.04 is: 51,963.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,854.99 : 93,651.11 = 37,650.04 : x
  2. Step 2: Convert to fraction form
    67,854.99/93,651.11 = 37,650.04/x
  3. Step 3: Cross multiply
    67,854.99x = 93,651.11 × 37,650.04
  4. Step 4: Simplify right side
    67,854.99x = 3,525,968,107.55
  5. Step 5: Solve for x
    x = 3,525,968,107.55/67,854.99
  6. Step 6: Final answer
    x = 51,963.29

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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.