Home / 110,998,015.72-153,181,362.82-60,765,755.56

Finding the Fourth Proportional to 110,998,015.72, 153,181,362.82 and 60,765,755.56

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Solution

The fourth proportional to 110,998,015.72, 153,181,362.82 and 60,765,755.56 is: 83,858,987.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,998,015.72 : 153,181,362.82 = 60,765,755.56 : x
  2. Step 2: Convert to fraction form
    110,998,015.72/153,181,362.82 = 60,765,755.56/x
  3. Step 3: Cross multiply
    110,998,015.72x = 153,181,362.82 × 60,765,755.56
  4. Step 4: Simplify right side
    110,998,015.72x = 9,308,181,249,467,792
  5. Step 5: Solve for x
    x = 9,308,181,249,467,792/110,998,015.72
  6. Step 6: Final answer
    x = 83,858,987.83

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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.