Home / 71,926.35-107,833.92-49,675.44

Finding the Fourth Proportional to 71,926.35, 107,833.92 and 49,675.44

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Solution

The fourth proportional to 71,926.35, 107,833.92 and 49,675.44 is: 74,474.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,926.35 : 107,833.92 = 49,675.44 : x
  2. Step 2: Convert to fraction form
    71,926.35/107,833.92 = 49,675.44/x
  3. Step 3: Cross multiply
    71,926.35x = 107,833.92 × 49,675.44
  4. Step 4: Simplify right side
    71,926.35x = 5,356,697,422.92
  5. Step 5: Solve for x
    x = 5,356,697,422.92/71,926.35
  6. Step 6: Final answer
    x = 74,474.76

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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.