Home / 127,906.45-191,750.26-49,077.25

Finding the Fourth Proportional to 127,906.45, 191,750.26 and 49,077.25

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Solution

The fourth proportional to 127,906.45, 191,750.26 and 49,077.25 is: 73,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,906.45 : 191,750.26 = 49,077.25 : x
  2. Step 2: Convert to fraction form
    127,906.45/191,750.26 = 49,077.25/x
  3. Step 3: Cross multiply
    127,906.45x = 191,750.26 × 49,077.25
  4. Step 4: Simplify right side
    127,906.45x = 9,410,575,447.59
  5. Step 5: Solve for x
    x = 9,410,575,447.59/127,906.45
  6. Step 6: Final answer
    x = 73,573.89

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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.