Home / 67,255.97-92,815.70-41,776.38

Finding the Fourth Proportional to 67,255.97, 92,815.70 and 41,776.38

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Solution

The fourth proportional to 67,255.97, 92,815.70 and 41,776.38 is: 57,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,255.97 : 92,815.70 = 41,776.38 : x
  2. Step 2: Convert to fraction form
    67,255.97/92,815.70 = 41,776.38/x
  3. Step 3: Cross multiply
    67,255.97x = 92,815.70 × 41,776.38
  4. Step 4: Simplify right side
    67,255.97x = 3,877,503,744.28
  5. Step 5: Solve for x
    x = 3,877,503,744.28/67,255.97
  6. Step 6: Final answer
    x = 57,652.93

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1.5x scale

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.