Home / 67,181.36-92,679.27-43,315.73

Finding the Fourth Proportional to 67,181.36, 92,679.27 and 43,315.73

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Solution

The fourth proportional to 67,181.36, 92,679.27 and 43,315.73 is: 59,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,181.36 : 92,679.27 = 43,315.73 : x
  2. Step 2: Convert to fraction form
    67,181.36/92,679.27 = 43,315.73/x
  3. Step 3: Cross multiply
    67,181.36x = 92,679.27 × 43,315.73
  4. Step 4: Simplify right side
    67,181.36x = 4,014,469,772.52
  5. Step 5: Solve for x
    x = 4,014,469,772.52/67,181.36
  6. Step 6: Final answer
    x = 59,755.71

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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.