Home / 101,910,229.74-140,635,138.14-55,501,258.68

Finding the Fourth Proportional to 101,910,229.74, 140,635,138.14 and 55,501,258.68

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Solution

The fourth proportional to 101,910,229.74, 140,635,138.14 and 55,501,258.68 is: 76,591,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,910,229.74 : 140,635,138.14 = 55,501,258.68 : x
  2. Step 2: Convert to fraction form
    101,910,229.74/140,635,138.14 = 55,501,258.68/x
  3. Step 3: Cross multiply
    101,910,229.74x = 140,635,138.14 × 55,501,258.68
  4. Step 4: Simplify right side
    101,910,229.74x = 7,805,427,181,405,673
  5. Step 5: Solve for x
    x = 7,805,427,181,405,673/101,910,229.74
  6. Step 6: Final answer
    x = 76,591,203.86

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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.