Home / 173,110,144.76-259,253,069.66-100,173,169.88

Finding the Fourth Proportional to 173,110,144.76, 259,253,069.66 and 100,173,169.88

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Solution

The fourth proportional to 173,110,144.76, 259,253,069.66 and 100,173,169.88 is: 150,021,258.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,110,144.76 : 259,253,069.66 = 100,173,169.88 : x
  2. Step 2: Convert to fraction form
    173,110,144.76/259,253,069.66 = 100,173,169.88/x
  3. Step 3: Cross multiply
    173,110,144.76x = 259,253,069.66 × 100,173,169.88
  4. Step 4: Simplify right side
    173,110,144.76x = 25,970,201,788,962,652
  5. Step 5: Solve for x
    x = 25,970,201,788,962,652/173,110,144.76
  6. Step 6: Final answer
    x = 150,021,258.57

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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.