Home / 67,143.25-92,658.30-36,516.63

Finding the Fourth Proportional to 67,143.25, 92,658.30 and 36,516.63

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Solution

The fourth proportional to 67,143.25, 92,658.30 and 36,516.63 is: 50,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,143.25 : 92,658.30 = 36,516.63 : x
  2. Step 2: Convert to fraction form
    67,143.25/92,658.30 = 36,516.63/x
  3. Step 3: Cross multiply
    67,143.25x = 92,658.30 × 36,516.63
  4. Step 4: Simplify right side
    67,143.25x = 3,383,568,857.53
  5. Step 5: Solve for x
    x = 3,383,568,857.53/67,143.25
  6. Step 6: Final answer
    x = 50,393.28

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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.