Home / 107,934.96-161,921.16-33,053.34

Finding the Fourth Proportional to 107,934.96, 161,921.16 and 33,053.34

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Solution

The fourth proportional to 107,934.96, 161,921.16 and 33,053.34 is: 49,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,934.96 : 161,921.16 = 33,053.34 : x
  2. Step 2: Convert to fraction form
    107,934.96/161,921.16 = 33,053.34/x
  3. Step 3: Cross multiply
    107,934.96x = 161,921.16 × 33,053.34
  4. Step 4: Simplify right side
    107,934.96x = 5,352,035,154.67
  5. Step 5: Solve for x
    x = 5,352,035,154.67/107,934.96
  6. Step 6: Final answer
    x = 49,585.74

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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.