Home / 71,379.35-107,069.03-44,998.55

Finding the Fourth Proportional to 71,379.35, 107,069.03 and 44,998.55

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Solution

The fourth proportional to 71,379.35, 107,069.03 and 44,998.55 is: 67,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,379.35 : 107,069.03 = 44,998.55 : x
  2. Step 2: Convert to fraction form
    71,379.35/107,069.03 = 44,998.55/x
  3. Step 3: Cross multiply
    71,379.35x = 107,069.03 × 44,998.55
  4. Step 4: Simplify right side
    71,379.35x = 4,817,950,874.91
  5. Step 5: Solve for x
    x = 4,817,950,874.91/71,379.35
  6. Step 6: Final answer
    x = 67,497.83

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Similar ratio
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1.5x scale

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.