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Finding the Fourth Proportional to 67,100.46, 92,600.71 and 36,888.09

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Solution

The fourth proportional to 67,100.46, 92,600.71 and 36,888.09 is: 50,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,100.46 : 92,600.71 = 36,888.09 : x
  2. Step 2: Convert to fraction form
    67,100.46/92,600.71 = 36,888.09/x
  3. Step 3: Cross multiply
    67,100.46x = 92,600.71 × 36,888.09
  4. Step 4: Simplify right side
    67,100.46x = 3,415,863,232.32
  5. Step 5: Solve for x
    x = 3,415,863,232.32/67,100.46
  6. Step 6: Final answer
    x = 50,906.70

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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.