Home / 213,441.24-320,086.35-93,556.38

Finding the Fourth Proportional to 213,441.24, 320,086.35 and 93,556.38

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Solution

The fourth proportional to 213,441.24, 320,086.35 and 93,556.38 is: 140,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,441.24 : 320,086.35 = 93,556.38 : x
  2. Step 2: Convert to fraction form
    213,441.24/320,086.35 = 93,556.38/x
  3. Step 3: Cross multiply
    213,441.24x = 320,086.35 × 93,556.38
  4. Step 4: Simplify right side
    213,441.24x = 29,946,120,193.41
  5. Step 5: Solve for x
    x = 29,946,120,193.41/213,441.24
  6. Step 6: Final answer
    x = 140,301.47

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1.5x scale

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.