Home / 196,102.92-294,183.54-90,932.52

Finding the Fourth Proportional to 196,102.92, 294,183.54 and 90,932.52

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Solution

The fourth proportional to 196,102.92, 294,183.54 and 90,932.52 is: 136,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,102.92 : 294,183.54 = 90,932.52 : x
  2. Step 2: Convert to fraction form
    196,102.92/294,183.54 = 90,932.52/x
  3. Step 3: Cross multiply
    196,102.92x = 294,183.54 × 90,932.52
  4. Step 4: Simplify right side
    196,102.92x = 26,750,850,634.72
  5. Step 5: Solve for x
    x = 26,750,850,634.72/196,102.92
  6. Step 6: Final answer
    x = 136,412.30

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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.