Home / 165,795,765.69-228,794,116.22-91,454,698.55

Finding the Fourth Proportional to 165,795,765.69, 228,794,116.22 and 91,454,698.55

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Solution

The fourth proportional to 165,795,765.69, 228,794,116.22 and 91,454,698.55 is: 126,205,255.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,795,765.69 : 228,794,116.22 = 91,454,698.55 : x
  2. Step 2: Convert to fraction form
    165,795,765.69/228,794,116.22 = 91,454,698.55/x
  3. Step 3: Cross multiply
    165,795,765.69x = 228,794,116.22 × 91,454,698.55
  4. Step 4: Simplify right side
    165,795,765.69x = 20,924,296,927,312,524
  5. Step 5: Solve for x
    x = 20,924,296,927,312,524/165,795,765.69
  6. Step 6: Final answer
    x = 126,205,255.24

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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.