Home / 167,661,408.11-231,372,754.32-93,320,373.26

Finding the Fourth Proportional to 167,661,408.11, 231,372,754.32 and 93,320,373.26

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Solution

The fourth proportional to 167,661,408.11, 231,372,754.32 and 93,320,373.26 is: 128,782,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,661,408.11 : 231,372,754.32 = 93,320,373.26 : x
  2. Step 2: Convert to fraction form
    167,661,408.11/231,372,754.32 = 93,320,373.26/x
  3. Step 3: Cross multiply
    167,661,408.11x = 231,372,754.32 × 93,320,373.26
  4. Step 4: Simplify right side
    167,661,408.11x = 21,591,791,793,713,212
  5. Step 5: Solve for x
    x = 21,591,791,793,713,212/167,661,408.11
  6. Step 6: Final answer
    x = 128,782,121.28

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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.