Home / 67,116.32-100,611.60-22,711.98

Finding the Fourth Proportional to 67,116.32, 100,611.60 and 22,711.98

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Solution

The fourth proportional to 67,116.32, 100,611.60 and 22,711.98 is: 34,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.32 : 100,611.60 = 22,711.98 : x
  2. Step 2: Convert to fraction form
    67,116.32/100,611.60 = 22,711.98/x
  3. Step 3: Cross multiply
    67,116.32x = 100,611.60 × 22,711.98
  4. Step 4: Simplify right side
    67,116.32x = 2,285,088,646.97
  5. Step 5: Solve for x
    x = 2,285,088,646.97/67,116.32
  6. Step 6: Final answer
    x = 34,046.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.