Home / 196,426.13-294,785.94-133,096.10

Finding the Fourth Proportional to 196,426.13, 294,785.94 and 133,096.10

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Solution

The fourth proportional to 196,426.13, 294,785.94 and 133,096.10 is: 199,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,426.13 : 294,785.94 = 133,096.10 : x
  2. Step 2: Convert to fraction form
    196,426.13/294,785.94 = 133,096.10/x
  3. Step 3: Cross multiply
    196,426.13x = 294,785.94 × 133,096.10
  4. Step 4: Simplify right side
    196,426.13x = 39,234,858,948.83
  5. Step 5: Solve for x
    x = 39,234,858,948.83/196,426.13
  6. Step 6: Final answer
    x = 199,743.58

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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.