Home / 110,640,086.40-166,086,100.80-65,227,468.80

Finding the Fourth Proportional to 110,640,086.40, 166,086,100.80 and 65,227,468.80

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Solution

The fourth proportional to 110,640,086.40, 166,086,100.80 and 65,227,468.80 is: 97,915,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,640,086.40 : 166,086,100.80 = 65,227,468.80 : x
  2. Step 2: Convert to fraction form
    110,640,086.40/166,086,100.80 = 65,227,468.80/x
  3. Step 3: Cross multiply
    110,640,086.40x = 166,086,100.80 × 65,227,468.80
  4. Step 4: Simplify right side
    110,640,086.40x = 10,833,375,958,045,656
  5. Step 5: Solve for x
    x = 10,833,375,958,045,656/110,640,086.40
  6. Step 6: Final answer
    x = 97,915,469.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.