Home / 295,829.33-443,743.97-71,189.79

Finding the Fourth Proportional to 295,829.33, 443,743.97 and 71,189.79

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Solution

The fourth proportional to 295,829.33, 443,743.97 and 71,189.79 is: 106,784.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,829.33 : 443,743.97 = 71,189.79 : x
  2. Step 2: Convert to fraction form
    295,829.33/443,743.97 = 71,189.79/x
  3. Step 3: Cross multiply
    295,829.33x = 443,743.97 × 71,189.79
  4. Step 4: Simplify right side
    295,829.33x = 31,590,040,216.04
  5. Step 5: Solve for x
    x = 31,590,040,216.04/295,829.33
  6. Step 6: Final answer
    x = 106,784.68

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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.