Home / 107,890.46-161,829.85-33,010.62

Finding the Fourth Proportional to 107,890.46, 161,829.85 and 33,010.62

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Solution

The fourth proportional to 107,890.46, 161,829.85 and 33,010.62 is: 49,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,890.46 : 161,829.85 = 33,010.62 : x
  2. Step 2: Convert to fraction form
    107,890.46/161,829.85 = 33,010.62/x
  3. Step 3: Cross multiply
    107,890.46x = 161,829.85 × 33,010.62
  4. Step 4: Simplify right side
    107,890.46x = 5,342,103,600.48
  5. Step 5: Solve for x
    x = 5,342,103,600.48/107,890.46
  6. Step 6: Final answer
    x = 49,514.14

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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.