Home / 165,493,021.95-228,380,359.44-95,918,759.13

Finding the Fourth Proportional to 165,493,021.95, 228,380,359.44 and 95,918,759.13

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Solution

The fourth proportional to 165,493,021.95, 228,380,359.44 and 95,918,759.13 is: 132,367,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,493,021.95 : 228,380,359.44 = 95,918,759.13 : x
  2. Step 2: Convert to fraction form
    165,493,021.95/228,380,359.44 = 95,918,759.13/x
  3. Step 3: Cross multiply
    165,493,021.95x = 228,380,359.44 × 95,918,759.13
  4. Step 4: Simplify right side
    165,493,021.95x = 21,905,960,687,148,180
  5. Step 5: Solve for x
    x = 21,905,960,687,148,180/165,493,021.95
  6. Step 6: Final answer
    x = 132,367,881.31

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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.