Home / 193,153.46-266,550.94-108,270.53

Finding the Fourth Proportional to 193,153.46, 266,550.94 and 108,270.53

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Solution

The fourth proportional to 193,153.46, 266,550.94 and 108,270.53 is: 149,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,153.46 : 266,550.94 = 108,270.53 : x
  2. Step 2: Convert to fraction form
    193,153.46/266,550.94 = 108,270.53/x
  3. Step 3: Cross multiply
    193,153.46x = 266,550.94 × 108,270.53
  4. Step 4: Simplify right side
    193,153.46x = 28,859,609,942.37
  5. Step 5: Solve for x
    x = 28,859,609,942.37/193,153.46
  6. Step 6: Final answer
    x = 149,412.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.