Home / 187,823.96-259,046.27-165,114.80

Finding the Fourth Proportional to 187,823.96, 259,046.27 and 165,114.80

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Solution

The fourth proportional to 187,823.96, 259,046.27 and 165,114.80 is: 227,725.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,823.96 : 259,046.27 = 165,114.80 : x
  2. Step 2: Convert to fraction form
    187,823.96/259,046.27 = 165,114.80/x
  3. Step 3: Cross multiply
    187,823.96x = 259,046.27 × 165,114.80
  4. Step 4: Simplify right side
    187,823.96x = 42,772,370,940.99
  5. Step 5: Solve for x
    x = 42,772,370,940.99/187,823.96
  6. Step 6: Final answer
    x = 227,725.86

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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.