Home / 107,833.20-161,744.28-41,305.20

Finding the Fourth Proportional to 107,833.20, 161,744.28 and 41,305.20

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Solution

The fourth proportional to 107,833.20, 161,744.28 and 41,305.20 is: 61,955.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,833.20 : 161,744.28 = 41,305.20 : x
  2. Step 2: Convert to fraction form
    107,833.20/161,744.28 = 41,305.20/x
  3. Step 3: Cross multiply
    107,833.20x = 161,744.28 × 41,305.20
  4. Step 4: Simplify right side
    107,833.20x = 6,680,879,834.26
  5. Step 5: Solve for x
    x = 6,680,879,834.26/107,833.20
  6. Step 6: Final answer
    x = 61,955.69

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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.