Home / 67,336.22-92,922.18-37,121.66

Finding the Fourth Proportional to 67,336.22, 92,922.18 and 37,121.66

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Solution

The fourth proportional to 67,336.22, 92,922.18 and 37,121.66 is: 51,226.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,336.22 : 92,922.18 = 37,121.66 : x
  2. Step 2: Convert to fraction form
    67,336.22/92,922.18 = 37,121.66/x
  3. Step 3: Cross multiply
    67,336.22x = 92,922.18 × 37,121.66
  4. Step 4: Simplify right side
    67,336.22x = 3,449,425,107.81
  5. Step 5: Solve for x
    x = 3,449,425,107.81/67,336.22
  6. Step 6: Final answer
    x = 51,226.89

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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.