Home / 166,457.25-229,716.68-91,010.61

Finding the Fourth Proportional to 166,457.25, 229,716.68 and 91,010.61

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Solution

The fourth proportional to 166,457.25, 229,716.68 and 91,010.61 is: 125,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,457.25 : 229,716.68 = 91,010.61 : x
  2. Step 2: Convert to fraction form
    166,457.25/229,716.68 = 91,010.61/x
  3. Step 3: Cross multiply
    166,457.25x = 229,716.68 × 91,010.61
  4. Step 4: Simplify right side
    166,457.25x = 20,906,654,718.92
  5. Step 5: Solve for x
    x = 20,906,654,718.92/166,457.25
  6. Step 6: Final answer
    x = 125,597.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.