Home / 109,764,440.28-164,647,558.31-35,987,143.46

Finding the Fourth Proportional to 109,764,440.28, 164,647,558.31 and 35,987,143.46

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Solution

The fourth proportional to 109,764,440.28, 164,647,558.31 and 35,987,143.46 is: 53,981,009.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,764,440.28 : 164,647,558.31 = 35,987,143.46 : x
  2. Step 2: Convert to fraction form
    109,764,440.28/164,647,558.31 = 35,987,143.46/x
  3. Step 3: Cross multiply
    109,764,440.28x = 164,647,558.31 × 35,987,143.46
  4. Step 4: Simplify right side
    109,764,440.28x = 5,925,195,300,237,512
  5. Step 5: Solve for x
    x = 5,925,195,300,237,512/109,764,440.28
  6. Step 6: Final answer
    x = 53,981,009.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.