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Finding the Fourth Proportional to 67,893.88, 93,694.18 and 41,054.33

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Solution

The fourth proportional to 67,893.88, 93,694.18 and 41,054.33 is: 56,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,893.88 : 93,694.18 = 41,054.33 : x
  2. Step 2: Convert to fraction form
    67,893.88/93,694.18 = 41,054.33/x
  3. Step 3: Cross multiply
    67,893.88x = 93,694.18 × 41,054.33
  4. Step 4: Simplify right side
    67,893.88x = 3,846,551,784.80
  5. Step 5: Solve for x
    x = 3,846,551,784.80/67,893.88
  6. Step 6: Final answer
    x = 56,655.35

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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.