Home / 107,645.73-161,479.61-41,141.84

Finding the Fourth Proportional to 107,645.73, 161,479.61 and 41,141.84

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Solution

The fourth proportional to 107,645.73, 161,479.61 and 41,141.84 is: 61,716.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645.73 : 161,479.61 = 41,141.84 : x
  2. Step 2: Convert to fraction form
    107,645.73/161,479.61 = 41,141.84/x
  3. Step 3: Cross multiply
    107,645.73x = 161,479.61 × 41,141.84
  4. Step 4: Simplify right side
    107,645.73x = 6,643,567,264.78
  5. Step 5: Solve for x
    x = 6,643,567,264.78/107,645.73
  6. Step 6: Final answer
    x = 61,716.96

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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.