Home / 197,975.36-296,899.68-64,819.52

Finding the Fourth Proportional to 197,975.36, 296,899.68 and 64,819.52

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Solution

The fourth proportional to 197,975.36, 296,899.68 and 64,819.52 is: 97,208.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,975.36 : 296,899.68 = 64,819.52 : x
  2. Step 2: Convert to fraction form
    197,975.36/296,899.68 = 64,819.52/x
  3. Step 3: Cross multiply
    197,975.36x = 296,899.68 × 64,819.52
  4. Step 4: Simplify right side
    197,975.36x = 19,244,894,745.75
  5. Step 5: Solve for x
    x = 19,244,894,745.75/197,975.36
  6. Step 6: Final answer
    x = 97,208.54

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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.