Home / 165,795,762.69-228,794,112.08-91,454,695.54

Finding the Fourth Proportional to 165,795,762.69, 228,794,112.08 and 91,454,695.54

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Solution

The fourth proportional to 165,795,762.69, 228,794,112.08 and 91,454,695.54 is: 126,205,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,795,762.69 : 228,794,112.08 = 91,454,695.54 : x
  2. Step 2: Convert to fraction form
    165,795,762.69/228,794,112.08 = 91,454,695.54/x
  3. Step 3: Cross multiply
    165,795,762.69x = 228,794,112.08 × 91,454,695.54
  4. Step 4: Simplify right side
    165,795,762.69x = 20,924,295,860,934,732
  5. Step 5: Solve for x
    x = 20,924,295,860,934,732/165,795,762.69
  6. Step 6: Final answer
    x = 126,205,251.10

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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.