Home / 71,926.81-107,886.30-22,006.92

Finding the Fourth Proportional to 71,926.81, 107,886.30 and 22,006.92

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Solution

The fourth proportional to 71,926.81, 107,886.30 and 22,006.92 is: 33,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,926.81 : 107,886.30 = 22,006.92 : x
  2. Step 2: Convert to fraction form
    71,926.81/107,886.30 = 22,006.92/x
  3. Step 3: Cross multiply
    71,926.81x = 107,886.30 × 22,006.92
  4. Step 4: Simplify right side
    71,926.81x = 2,374,245,173.20
  5. Step 5: Solve for x
    x = 2,374,245,173.20/71,926.81
  6. Step 6: Final answer
    x = 33,009.18

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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.