Home / 112,786.56-155,291.28-95,755.44

Finding the Fourth Proportional to 112,786.56, 155,291.28 and 95,755.44

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Solution

The fourth proportional to 112,786.56, 155,291.28 and 95,755.44 is: 131,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,786.56 : 155,291.28 = 95,755.44 : x
  2. Step 2: Convert to fraction form
    112,786.56/155,291.28 = 95,755.44/x
  3. Step 3: Cross multiply
    112,786.56x = 155,291.28 × 95,755.44
  4. Step 4: Simplify right side
    112,786.56x = 14,869,984,844.56
  5. Step 5: Solve for x
    x = 14,869,984,844.56/112,786.56
  6. Step 6: Final answer
    x = 131,841.82

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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.