Home / 118,850,664.60-163,998,764.64-69,278,635.44

Finding the Fourth Proportional to 118,850,664.60, 163,998,764.64 and 69,278,635.44

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Solution

The fourth proportional to 118,850,664.60, 163,998,764.64 and 69,278,635.44 is: 95,595,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,850,664.60 : 163,998,764.64 = 69,278,635.44 : x
  2. Step 2: Convert to fraction form
    118,850,664.60/163,998,764.64 = 69,278,635.44/x
  3. Step 3: Cross multiply
    118,850,664.60x = 163,998,764.64 × 69,278,635.44
  4. Step 4: Simplify right side
    118,850,664.60x = 11,361,610,628,104,922
  5. Step 5: Solve for x
    x = 11,361,610,628,104,922/118,850,664.60
  6. Step 6: Final answer
    x = 95,595,684.44

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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.