Home / 67,091.35-92,586.87-36,876.47

Finding the Fourth Proportional to 67,091.35, 92,586.87 and 36,876.47

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Solution

The fourth proportional to 67,091.35, 92,586.87 and 36,876.47 is: 50,889.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,091.35 : 92,586.87 = 36,876.47 : x
  2. Step 2: Convert to fraction form
    67,091.35/92,586.87 = 36,876.47/x
  3. Step 3: Cross multiply
    67,091.35x = 92,586.87 × 36,876.47
  4. Step 4: Simplify right side
    67,091.35x = 3,414,276,574.73
  5. Step 5: Solve for x
    x = 3,414,276,574.73/67,091.35
  6. Step 6: Final answer
    x = 50,889.97

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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.