Home / 195,170.46-292,928.49-100,467.42

Finding the Fourth Proportional to 195,170.46, 292,928.49 and 100,467.42

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Solution

The fourth proportional to 195,170.46, 292,928.49 and 100,467.42 is: 150,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,170.46 : 292,928.49 = 100,467.42 : x
  2. Step 2: Convert to fraction form
    195,170.46/292,928.49 = 100,467.42/x
  3. Step 3: Cross multiply
    195,170.46x = 292,928.49 × 100,467.42
  4. Step 4: Simplify right side
    195,170.46x = 29,429,769,634.80
  5. Step 5: Solve for x
    x = 29,429,769,634.80/195,170.46
  6. Step 6: Final answer
    x = 150,790.08

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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.