Home / 67,081.13-92,573.57-36,869.33

Finding the Fourth Proportional to 67,081.13, 92,573.57 and 36,869.33

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Solution

The fourth proportional to 67,081.13, 92,573.57 and 36,869.33 is: 50,880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081.13 : 92,573.57 = 36,869.33 : x
  2. Step 2: Convert to fraction form
    67,081.13/92,573.57 = 36,869.33/x
  3. Step 3: Cross multiply
    67,081.13x = 92,573.57 × 36,869.33
  4. Step 4: Simplify right side
    67,081.13x = 3,413,124,854.39
  5. Step 5: Solve for x
    x = 3,413,124,854.39/67,081.13
  6. Step 6: Final answer
    x = 50,880.55

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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.