Home / 185,249.37-255,503.07-159,451.82

Finding the Fourth Proportional to 185,249.37, 255,503.07 and 159,451.82

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Solution

The fourth proportional to 185,249.37, 255,503.07 and 159,451.82 is: 219,922.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,249.37 : 255,503.07 = 159,451.82 : x
  2. Step 2: Convert to fraction form
    185,249.37/255,503.07 = 159,451.82/x
  3. Step 3: Cross multiply
    185,249.37x = 255,503.07 × 159,451.82
  4. Step 4: Simplify right side
    185,249.37x = 40,740,429,527.09
  5. Step 5: Solve for x
    x = 40,740,429,527.09/185,249.37
  6. Step 6: Final answer
    x = 219,922.09

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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.