Home / 216,010.38-323,987.13-64,204.22

Finding the Fourth Proportional to 216,010.38, 323,987.13 and 64,204.22

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Solution

The fourth proportional to 216,010.38, 323,987.13 and 64,204.22 is: 96,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,010.38 : 323,987.13 = 64,204.22 : x
  2. Step 2: Convert to fraction form
    216,010.38/323,987.13 = 64,204.22/x
  3. Step 3: Cross multiply
    216,010.38x = 323,987.13 × 64,204.22
  4. Step 4: Simplify right side
    216,010.38x = 20,801,340,971.69
  5. Step 5: Solve for x
    x = 20,801,340,971.69/216,010.38
  6. Step 6: Final answer
    x = 96,297.88

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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.