Home / 133,476.10-200,231.76-49,295.43

Finding the Fourth Proportional to 133,476.10, 200,231.76 and 49,295.43

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Solution

The fourth proportional to 133,476.10, 200,231.76 and 49,295.43 is: 73,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,476.10 : 200,231.76 = 49,295.43 : x
  2. Step 2: Convert to fraction form
    133,476.10/200,231.76 = 49,295.43/x
  3. Step 3: Cross multiply
    133,476.10x = 200,231.76 × 49,295.43
  4. Step 4: Simplify right side
    133,476.10x = 9,870,510,708.86
  5. Step 5: Solve for x
    x = 9,870,510,708.86/133,476.10
  6. Step 6: Final answer
    x = 73,949.65

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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.