Home / 195,074.73-292,610.71-100,331.33

Finding the Fourth Proportional to 195,074.73, 292,610.71 and 100,331.33

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Solution

The fourth proportional to 195,074.73, 292,610.71 and 100,331.33 is: 150,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,074.73 : 292,610.71 = 100,331.33 : x
  2. Step 2: Convert to fraction form
    195,074.73/292,610.71 = 100,331.33/x
  3. Step 3: Cross multiply
    195,074.73x = 292,610.71 × 100,331.33
  4. Step 4: Simplify right side
    195,074.73x = 29,358,020,368.90
  5. Step 5: Solve for x
    x = 29,358,020,368.90/195,074.73
  6. Step 6: Final answer
    x = 150,496.28

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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.