Home / 67,133.49-92,644.46-36,920.70

Finding the Fourth Proportional to 67,133.49, 92,644.46 and 36,920.70

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Solution

The fourth proportional to 67,133.49, 92,644.46 and 36,920.70 is: 50,950.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,133.49 : 92,644.46 = 36,920.70 : x
  2. Step 2: Convert to fraction form
    67,133.49/92,644.46 = 36,920.70/x
  3. Step 3: Cross multiply
    67,133.49x = 92,644.46 × 36,920.70
  4. Step 4: Simplify right side
    67,133.49x = 3,420,498,129.72
  5. Step 5: Solve for x
    x = 3,420,498,129.72/67,133.49
  6. Step 6: Final answer
    x = 50,950.70

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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.