Home / 197,982.20-296,946.12-64,846.64

Finding the Fourth Proportional to 197,982.20, 296,946.12 and 64,846.64

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Solution

The fourth proportional to 197,982.20, 296,946.12 and 64,846.64 is: 97,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,982.20 : 296,946.12 = 64,846.64 : x
  2. Step 2: Convert to fraction form
    197,982.20/296,946.12 = 64,846.64/x
  3. Step 3: Cross multiply
    197,982.20x = 296,946.12 × 64,846.64
  4. Step 4: Simplify right side
    197,982.20x = 19,255,958,143.04
  5. Step 5: Solve for x
    x = 19,255,958,143.04/197,982.20
  6. Step 6: Final answer
    x = 97,261.06

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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.