Home / 127,135.44-190,757.97-60,575.85

Finding the Fourth Proportional to 127,135.44, 190,757.97 and 60,575.85

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Solution

The fourth proportional to 127,135.44, 190,757.97 and 60,575.85 is: 90,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,135.44 : 190,757.97 = 60,575.85 : x
  2. Step 2: Convert to fraction form
    127,135.44/190,757.97 = 60,575.85/x
  3. Step 3: Cross multiply
    127,135.44x = 190,757.97 × 60,575.85
  4. Step 4: Simplify right side
    127,135.44x = 11,555,326,177.02
  5. Step 5: Solve for x
    x = 11,555,326,177.02/127,135.44
  6. Step 6: Final answer
    x = 90,889.89

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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.