Home / 195,401.44-269,774.94-149,992.48

Finding the Fourth Proportional to 195,401.44, 269,774.94 and 149,992.48

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Solution

The fourth proportional to 195,401.44, 269,774.94 and 149,992.48 is: 207,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,401.44 : 269,774.94 = 149,992.48 : x
  2. Step 2: Convert to fraction form
    195,401.44/269,774.94 = 149,992.48/x
  3. Step 3: Cross multiply
    195,401.44x = 269,774.94 × 149,992.48
  4. Step 4: Simplify right side
    195,401.44x = 40,464,212,292.45
  5. Step 5: Solve for x
    x = 40,464,212,292.45/195,401.44
  6. Step 6: Final answer
    x = 207,082.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.