Home / 101,970,245.47-140,718,959.00-55,560,499.39

Finding the Fourth Proportional to 101,970,245.47, 140,718,959.00 and 55,560,499.39

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Solution

The fourth proportional to 101,970,245.47, 140,718,959.00 and 55,560,499.39 is: 76,673,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,245.47 : 140,718,959.00 = 55,560,499.39 : x
  2. Step 2: Convert to fraction form
    101,970,245.47/140,718,959.00 = 55,560,499.39/x
  3. Step 3: Cross multiply
    101,970,245.47x = 140,718,959.00 × 55,560,499.39
  4. Step 4: Simplify right side
    101,970,245.47x = 7,818,415,635,787,383
  5. Step 5: Solve for x
    x = 7,818,415,635,787,383/101,970,245.47
  6. Step 6: Final answer
    x = 76,673,500.19

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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.