Home / 107,928.92-161,893.77-33,048.76

Finding the Fourth Proportional to 107,928.92, 161,893.77 and 33,048.76

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Solution

The fourth proportional to 107,928.92, 161,893.77 and 33,048.76 is: 49,573.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928.92 : 161,893.77 = 33,048.76 : x
  2. Step 2: Convert to fraction form
    107,928.92/161,893.77 = 33,048.76/x
  3. Step 3: Cross multiply
    107,928.92x = 161,893.77 × 33,048.76
  4. Step 4: Simplify right side
    107,928.92x = 5,350,388,241.30
  5. Step 5: Solve for x
    x = 5,350,388,241.30/107,928.92
  6. Step 6: Final answer
    x = 49,573.26

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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.