Home / 217,889.06-326,824.68-60,113.48

Finding the Fourth Proportional to 217,889.06, 326,824.68 and 60,113.48

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Solution

The fourth proportional to 217,889.06, 326,824.68 and 60,113.48 is: 90,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,889.06 : 326,824.68 = 60,113.48 : x
  2. Step 2: Convert to fraction form
    217,889.06/326,824.68 = 60,113.48/x
  3. Step 3: Cross multiply
    217,889.06x = 326,824.68 × 60,113.48
  4. Step 4: Simplify right side
    217,889.06x = 19,646,568,864.69
  5. Step 5: Solve for x
    x = 19,646,568,864.69/217,889.06
  6. Step 6: Final answer
    x = 90,167.76

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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.