Home / 195,056.22-292,668.85-68,786.69

Finding the Fourth Proportional to 195,056.22, 292,668.85 and 68,786.69

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Solution

The fourth proportional to 195,056.22, 292,668.85 and 68,786.69 is: 103,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,056.22 : 292,668.85 = 68,786.69 : x
  2. Step 2: Convert to fraction form
    195,056.22/292,668.85 = 68,786.69/x
  3. Step 3: Cross multiply
    195,056.22x = 292,668.85 × 68,786.69
  4. Step 4: Simplify right side
    195,056.22x = 20,131,719,693.32
  5. Step 5: Solve for x
    x = 20,131,719,693.32/195,056.22
  6. Step 6: Final answer
    x = 103,209.83

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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.