Home / 115,399,046.56-159,261,367.44-63,890,822.56

Finding the Fourth Proportional to 115,399,046.56, 159,261,367.44 and 63,890,822.56

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Solution

The fourth proportional to 115,399,046.56, 159,261,367.44 and 63,890,822.56 is: 88,175,249.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,399,046.56 : 159,261,367.44 = 63,890,822.56 : x
  2. Step 2: Convert to fraction form
    115,399,046.56/159,261,367.44 = 63,890,822.56/x
  3. Step 3: Cross multiply
    115,399,046.56x = 159,261,367.44 × 63,890,822.56
  4. Step 4: Simplify right side
    115,399,046.56x = 10,175,339,767,772,002
  5. Step 5: Solve for x
    x = 10,175,339,767,772,002/115,399,046.56
  6. Step 6: Final answer
    x = 88,175,249.89

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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.