Home / 67,143.01-92,657.97-36,516.39

Finding the Fourth Proportional to 67,143.01, 92,657.97 and 36,516.39

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Solution

The fourth proportional to 67,143.01, 92,657.97 and 36,516.39 is: 50,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,143.01 : 92,657.97 = 36,516.39 : x
  2. Step 2: Convert to fraction form
    67,143.01/92,657.97 = 36,516.39/x
  3. Step 3: Cross multiply
    67,143.01x = 92,657.97 × 36,516.39
  4. Step 4: Simplify right side
    67,143.01x = 3,383,534,569.13
  5. Step 5: Solve for x
    x = 3,383,534,569.13/67,143.01
  6. Step 6: Final answer
    x = 50,392.95

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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.