Home / 195,323.84-292,997.20-75,381.42

Finding the Fourth Proportional to 195,323.84, 292,997.20 and 75,381.42

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Solution

The fourth proportional to 195,323.84, 292,997.20 and 75,381.42 is: 113,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,323.84 : 292,997.20 = 75,381.42 : x
  2. Step 2: Convert to fraction form
    195,323.84/292,997.20 = 75,381.42/x
  3. Step 3: Cross multiply
    195,323.84x = 292,997.20 × 75,381.42
  4. Step 4: Simplify right side
    195,323.84x = 22,086,544,992.02
  5. Step 5: Solve for x
    x = 22,086,544,992.02/195,323.84
  6. Step 6: Final answer
    x = 113,076.55

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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.