Home / 197,334.20-296,004-64,215.16

Finding the Fourth Proportional to 197,334.20, 296,004 and 64,215.16

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Solution

The fourth proportional to 197,334.20, 296,004 and 64,215.16 is: 96,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,334.20 : 296,004 = 64,215.16 : x
  2. Step 2: Convert to fraction form
    197,334.20/296,004 = 64,215.16/x
  3. Step 3: Cross multiply
    197,334.20x = 296,004 × 64,215.16
  4. Step 4: Simplify right side
    197,334.20x = 19,007,944,220.64
  5. Step 5: Solve for x
    x = 19,007,944,220.64/197,334.20
  6. Step 6: Final answer
    x = 96,323.62

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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.