Home / 197,497.12-296,276.40-64,346.38

Finding the Fourth Proportional to 197,497.12, 296,276.40 and 64,346.38

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Solution

The fourth proportional to 197,497.12, 296,276.40 and 64,346.38 is: 96,529.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,497.12 : 296,276.40 = 64,346.38 : x
  2. Step 2: Convert to fraction form
    197,497.12/296,276.40 = 64,346.38/x
  3. Step 3: Cross multiply
    197,497.12x = 296,276.40 × 64,346.38
  4. Step 4: Simplify right side
    197,497.12x = 19,064,313,819.43
  5. Step 5: Solve for x
    x = 19,064,313,819.43/197,497.12
  6. Step 6: Final answer
    x = 96,529.58

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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.