Home / 160,987,625.92-222,182,998.80-91,395,536.32

Finding the Fourth Proportional to 160,987,625.92, 222,182,998.80 and 91,395,536.32

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Solution

The fourth proportional to 160,987,625.92, 222,182,998.80 and 91,395,536.32 is: 126,137,237.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,987,625.92 : 222,182,998.80 = 91,395,536.32 : x
  2. Step 2: Convert to fraction form
    160,987,625.92/222,182,998.80 = 91,395,536.32/x
  3. Step 3: Cross multiply
    160,987,625.92x = 222,182,998.80 × 91,395,536.32
  4. Step 4: Simplify right side
    160,987,625.92x = 20,306,534,336,511,916
  5. Step 5: Solve for x
    x = 20,306,534,336,511,916/160,987,625.92
  6. Step 6: Final answer
    x = 126,137,237.07

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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.