Home / 179,424,435.75-247,605,820.97-96,918,221.31

Finding the Fourth Proportional to 179,424,435.75, 247,605,820.97 and 96,918,221.31

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Solution

The fourth proportional to 179,424,435.75, 247,605,820.97 and 96,918,221.31 is: 133,747,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,424,435.75 : 247,605,820.97 = 96,918,221.31 : x
  2. Step 2: Convert to fraction form
    179,424,435.75/247,605,820.97 = 96,918,221.31/x
  3. Step 3: Cross multiply
    179,424,435.75x = 247,605,820.97 × 96,918,221.31
  4. Step 4: Simplify right side
    179,424,435.75x = 23,997,515,753,930,108
  5. Step 5: Solve for x
    x = 23,997,515,753,930,108/179,424,435.75
  6. Step 6: Final answer
    x = 133,747,199.22

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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.