Home / 168,110,946.32-231,998,874.76-97,541,227.64

Finding the Fourth Proportional to 168,110,946.32, 231,998,874.76 and 97,541,227.64

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Solution

The fourth proportional to 168,110,946.32, 231,998,874.76 and 97,541,227.64 is: 134,610,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,110,946.32 : 231,998,874.76 = 97,541,227.64 : x
  2. Step 2: Convert to fraction form
    168,110,946.32/231,998,874.76 = 97,541,227.64/x
  3. Step 3: Cross multiply
    168,110,946.32x = 231,998,874.76 × 97,541,227.64
  4. Step 4: Simplify right side
    168,110,946.32x = 22,629,455,055,189,008
  5. Step 5: Solve for x
    x = 22,629,455,055,189,008/168,110,946.32
  6. Step 6: Final answer
    x = 134,610,241.33

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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.