Home / 230,324.22-345,227.54-103,774.68

Finding the Fourth Proportional to 230,324.22, 345,227.54 and 103,774.68

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Solution

The fourth proportional to 230,324.22, 345,227.54 and 103,774.68 is: 155,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,324.22 : 345,227.54 = 103,774.68 : x
  2. Step 2: Convert to fraction form
    230,324.22/345,227.54 = 103,774.68/x
  3. Step 3: Cross multiply
    230,324.22x = 345,227.54 × 103,774.68
  4. Step 4: Simplify right side
    230,324.22x = 35,825,876,971.81
  5. Step 5: Solve for x
    x = 35,825,876,971.81/230,324.22
  6. Step 6: Final answer
    x = 155,545.42

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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.