Home / 190,949.43-263,480.95-110,361.42

Finding the Fourth Proportional to 190,949.43, 263,480.95 and 110,361.42

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Solution

The fourth proportional to 190,949.43, 263,480.95 and 110,361.42 is: 152,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,949.43 : 263,480.95 = 110,361.42 : x
  2. Step 2: Convert to fraction form
    190,949.43/263,480.95 = 110,361.42/x
  3. Step 3: Cross multiply
    190,949.43x = 263,480.95 × 110,361.42
  4. Step 4: Simplify right side
    190,949.43x = 29,078,131,922.90
  5. Step 5: Solve for x
    x = 29,078,131,922.90/190,949.43
  6. Step 6: Final answer
    x = 152,281.84

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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.