Home / 197,619.10-296,397.82-64,469.84

Finding the Fourth Proportional to 197,619.10, 296,397.82 and 64,469.84

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Solution

The fourth proportional to 197,619.10, 296,397.82 and 64,469.84 is: 96,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,619.10 : 296,397.82 = 64,469.84 : x
  2. Step 2: Convert to fraction form
    197,619.10/296,397.82 = 64,469.84/x
  3. Step 3: Cross multiply
    197,619.10x = 296,397.82 × 64,469.84
  4. Step 4: Simplify right side
    197,619.10x = 19,108,720,031.75
  5. Step 5: Solve for x
    x = 19,108,720,031.75/197,619.10
  6. Step 6: Final answer
    x = 96,694.70

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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.