Home / 110,921.46-166,410.24-30,959.42

Finding the Fourth Proportional to 110,921.46, 166,410.24 and 30,959.42

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Solution

The fourth proportional to 110,921.46, 166,410.24 and 30,959.42 is: 46,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,921.46 : 166,410.24 = 30,959.42 : x
  2. Step 2: Convert to fraction form
    110,921.46/166,410.24 = 30,959.42/x
  3. Step 3: Cross multiply
    110,921.46x = 166,410.24 × 30,959.42
  4. Step 4: Simplify right side
    110,921.46x = 5,151,963,680.41
  5. Step 5: Solve for x
    x = 5,151,963,680.41/110,921.46
  6. Step 6: Final answer
    x = 46,446.95

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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.