Home / 141,380.88-195,106.02-80,952.44

Finding the Fourth Proportional to 141,380.88, 195,106.02 and 80,952.44

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Solution

The fourth proportional to 141,380.88, 195,106.02 and 80,952.44 is: 111,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,380.88 : 195,106.02 = 80,952.44 : x
  2. Step 2: Convert to fraction form
    141,380.88/195,106.02 = 80,952.44/x
  3. Step 3: Cross multiply
    141,380.88x = 195,106.02 × 80,952.44
  4. Step 4: Simplify right side
    141,380.88x = 15,794,308,377.69
  5. Step 5: Solve for x
    x = 15,794,308,377.69/141,380.88
  6. Step 6: Final answer
    x = 111,714.60

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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.