Home / 165,590,147.93-228,515,915.50-91,253,375.69

Finding the Fourth Proportional to 165,590,147.93, 228,515,915.50 and 91,253,375.69

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Solution

The fourth proportional to 165,590,147.93, 228,515,915.50 and 91,253,375.69 is: 125,930,491.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,590,147.93 : 228,515,915.50 = 91,253,375.69 : x
  2. Step 2: Convert to fraction form
    165,590,147.93/228,515,915.50 = 91,253,375.69/x
  3. Step 3: Cross multiply
    165,590,147.93x = 228,515,915.50 × 91,253,375.69
  4. Step 4: Simplify right side
    165,590,147.93x = 20,852,848,686,895,080
  5. Step 5: Solve for x
    x = 20,852,848,686,895,080/165,590,147.93
  6. Step 6: Final answer
    x = 125,930,491.33

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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.