Home / 197,490.12-296,265.90-64,339.38

Finding the Fourth Proportional to 197,490.12, 296,265.90 and 64,339.38

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Solution

The fourth proportional to 197,490.12, 296,265.90 and 64,339.38 is: 96,519.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,490.12 : 296,265.90 = 64,339.38 : x
  2. Step 2: Convert to fraction form
    197,490.12/296,265.90 = 64,339.38/x
  3. Step 3: Cross multiply
    197,490.12x = 296,265.90 × 64,339.38
  4. Step 4: Simplify right side
    197,490.12x = 19,061,564,321.14
  5. Step 5: Solve for x
    x = 19,061,564,321.14/197,490.12
  6. Step 6: Final answer
    x = 96,519.08

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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.