Home / 126,845.60-190,093.44-95,646.56

Finding the Fourth Proportional to 126,845.60, 190,093.44 and 95,646.56

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Solution

The fourth proportional to 126,845.60, 190,093.44 and 95,646.56 is: 143,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,845.60 : 190,093.44 = 95,646.56 : x
  2. Step 2: Convert to fraction form
    126,845.60/190,093.44 = 95,646.56/x
  3. Step 3: Cross multiply
    126,845.60x = 190,093.44 × 95,646.56
  4. Step 4: Simplify right side
    126,845.60x = 18,181,783,614.57
  5. Step 5: Solve for x
    x = 18,181,783,614.57/126,845.60
  6. Step 6: Final answer
    x = 143,337.91

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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.