Home / 67,012.44-92,478.41-36,800.83

Finding the Fourth Proportional to 67,012.44, 92,478.41 and 36,800.83

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Solution

The fourth proportional to 67,012.44, 92,478.41 and 36,800.83 is: 50,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,012.44 : 92,478.41 = 36,800.83 : x
  2. Step 2: Convert to fraction form
    67,012.44/92,478.41 = 36,800.83/x
  3. Step 3: Cross multiply
    67,012.44x = 92,478.41 × 36,800.83
  4. Step 4: Simplify right side
    67,012.44x = 3,403,282,245.08
  5. Step 5: Solve for x
    x = 3,403,282,245.08/67,012.44
  6. Step 6: Final answer
    x = 50,785.83

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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.