Home / 71,929.06-107,889.08-22,005.19

Finding the Fourth Proportional to 71,929.06, 107,889.08 and 22,005.19

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Solution

The fourth proportional to 71,929.06, 107,889.08 and 22,005.19 is: 33,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,929.06 : 107,889.08 = 22,005.19 : x
  2. Step 2: Convert to fraction form
    71,929.06/107,889.08 = 22,005.19/x
  3. Step 3: Cross multiply
    71,929.06x = 107,889.08 × 22,005.19
  4. Step 4: Simplify right side
    71,929.06x = 2,374,119,704.33
  5. Step 5: Solve for x
    x = 2,374,119,704.33/71,929.06
  6. Step 6: Final answer
    x = 33,006.41

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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.