Home / 67,067.83-92,553.45-36,440.99

Finding the Fourth Proportional to 67,067.83, 92,553.45 and 36,440.99

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Solution

The fourth proportional to 67,067.83, 92,553.45 and 36,440.99 is: 50,288.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,067.83 : 92,553.45 = 36,440.99 : x
  2. Step 2: Convert to fraction form
    67,067.83/92,553.45 = 36,440.99/x
  3. Step 3: Cross multiply
    67,067.83x = 92,553.45 × 36,440.99
  4. Step 4: Simplify right side
    67,067.83x = 3,372,738,883.15
  5. Step 5: Solve for x
    x = 3,372,738,883.15/67,067.83
  6. Step 6: Final answer
    x = 50,288.48

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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.