Home / 197,863.20-296,836.32-64,733.16

Finding the Fourth Proportional to 197,863.20, 296,836.32 and 64,733.16

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Solution

The fourth proportional to 197,863.20, 296,836.32 and 64,733.16 is: 97,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,863.20 : 296,836.32 = 64,733.16 : x
  2. Step 2: Convert to fraction form
    197,863.20/296,836.32 = 64,733.16/x
  3. Step 3: Cross multiply
    197,863.20x = 296,836.32 × 64,733.16
  4. Step 4: Simplify right side
    197,863.20x = 19,215,152,996.37
  5. Step 5: Solve for x
    x = 19,215,152,996.37/197,863.20
  6. Step 6: Final answer
    x = 97,113.32

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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.