Home / 195,707.20-293,610.12-55,467.04

Finding the Fourth Proportional to 195,707.20, 293,610.12 and 55,467.04

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Solution

The fourth proportional to 195,707.20, 293,610.12 and 55,467.04 is: 83,214.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,707.20 : 293,610.12 = 55,467.04 : x
  2. Step 2: Convert to fraction form
    195,707.20/293,610.12 = 55,467.04/x
  3. Step 3: Cross multiply
    195,707.20x = 293,610.12 × 55,467.04
  4. Step 4: Simplify right side
    195,707.20x = 16,285,684,270.44
  5. Step 5: Solve for x
    x = 16,285,684,270.44/195,707.20
  6. Step 6: Final answer
    x = 83,214.54

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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.