Home / 172,945.52-259,426.07-52,993.83

Finding the Fourth Proportional to 172,945.52, 259,426.07 and 52,993.83

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Solution

The fourth proportional to 172,945.52, 259,426.07 and 52,993.83 is: 79,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,945.52 : 259,426.07 = 52,993.83 : x
  2. Step 2: Convert to fraction form
    172,945.52/259,426.07 = 52,993.83/x
  3. Step 3: Cross multiply
    172,945.52x = 259,426.07 × 52,993.83
  4. Step 4: Simplify right side
    172,945.52x = 13,747,981,051.15
  5. Step 5: Solve for x
    x = 13,747,981,051.15/172,945.52
  6. Step 6: Final answer
    x = 79,493.13

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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.