Home / 133,416.25-200,202.95-49,235.65

Finding the Fourth Proportional to 133,416.25, 200,202.95 and 49,235.65

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Solution

The fourth proportional to 133,416.25, 200,202.95 and 49,235.65 is: 73,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,416.25 : 200,202.95 = 49,235.65 : x
  2. Step 2: Convert to fraction form
    133,416.25/200,202.95 = 49,235.65/x
  3. Step 3: Cross multiply
    133,416.25x = 200,202.95 × 49,235.65
  4. Step 4: Simplify right side
    133,416.25x = 9,857,122,063.37
  5. Step 5: Solve for x
    x = 9,857,122,063.37/133,416.25
  6. Step 6: Final answer
    x = 73,882.47

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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.