Home / 101,970,239.93-140,718,951.33-55,560,493.85

Finding the Fourth Proportional to 101,970,239.93, 140,718,951.33 and 55,560,493.85

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Solution

The fourth proportional to 101,970,239.93, 140,718,951.33 and 55,560,493.85 is: 76,673,492.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,239.93 : 140,718,951.33 = 55,560,493.85 : x
  2. Step 2: Convert to fraction form
    101,970,239.93/140,718,951.33 = 55,560,493.85/x
  3. Step 3: Cross multiply
    101,970,239.93x = 140,718,951.33 × 55,560,493.85
  4. Step 4: Simplify right side
    101,970,239.93x = 7,818,414,429,948,915
  5. Step 5: Solve for x
    x = 7,818,414,429,948,915/101,970,239.93
  6. Step 6: Final answer
    x = 76,673,492.53

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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.