Home / 114,872.66-172,309.14-55,717.04

Finding the Fourth Proportional to 114,872.66, 172,309.14 and 55,717.04

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Solution

The fourth proportional to 114,872.66, 172,309.14 and 55,717.04 is: 83,575.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,872.66 : 172,309.14 = 55,717.04 : x
  2. Step 2: Convert to fraction form
    114,872.66/172,309.14 = 55,717.04/x
  3. Step 3: Cross multiply
    114,872.66x = 172,309.14 × 55,717.04
  4. Step 4: Simplify right side
    114,872.66x = 9,600,555,245.75
  5. Step 5: Solve for x
    x = 9,600,555,245.75/114,872.66
  6. Step 6: Final answer
    x = 83,575.63

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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.