Home / 93,230,202.92-128,682,493.48-55,072,760.64

Finding the Fourth Proportional to 93,230,202.92, 128,682,493.48 and 55,072,760.64

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Solution

The fourth proportional to 93,230,202.92, 128,682,493.48 and 55,072,760.64 is: 76,015,067.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,230,202.92 : 128,682,493.48 = 55,072,760.64 : x
  2. Step 2: Convert to fraction form
    93,230,202.92/128,682,493.48 = 55,072,760.64/x
  3. Step 3: Cross multiply
    93,230,202.92x = 128,682,493.48 × 55,072,760.64
  4. Step 4: Simplify right side
    93,230,202.92x = 7,086,900,161,982,401
  5. Step 5: Solve for x
    x = 7,086,900,161,982,401/93,230,202.92
  6. Step 6: Final answer
    x = 76,015,067.44

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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.