Home / 197,433.32-296,149.76-64,313.37

Finding the Fourth Proportional to 197,433.32, 296,149.76 and 64,313.37

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Solution

The fourth proportional to 197,433.32, 296,149.76 and 64,313.37 is: 96,469.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,433.32 : 296,149.76 = 64,313.37 : x
  2. Step 2: Convert to fraction form
    197,433.32/296,149.76 = 64,313.37/x
  3. Step 3: Cross multiply
    197,433.32x = 296,149.76 × 64,313.37
  4. Step 4: Simplify right side
    197,433.32x = 19,046,388,768.72
  5. Step 5: Solve for x
    x = 19,046,388,768.72/197,433.32
  6. Step 6: Final answer
    x = 96,469.98

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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.