Home / 107,905.60-161,852.43-33,025.69

Finding the Fourth Proportional to 107,905.60, 161,852.43 and 33,025.69

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Solution

The fourth proportional to 107,905.60, 161,852.43 and 33,025.69 is: 49,536.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,905.60 : 161,852.43 = 33,025.69 : x
  2. Step 2: Convert to fraction form
    107,905.60/161,852.43 = 33,025.69/x
  3. Step 3: Cross multiply
    107,905.60x = 161,852.43 × 33,025.69
  4. Step 4: Simplify right side
    107,905.60x = 5,345,288,178.93
  5. Step 5: Solve for x
    x = 5,345,288,178.93/107,905.60
  6. Step 6: Final answer
    x = 49,536.71

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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.