Home / 246,149.10-369,890.64-133,912.26

Finding the Fourth Proportional to 246,149.10, 369,890.64 and 133,912.26

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Solution

The fourth proportional to 246,149.10, 369,890.64 and 133,912.26 is: 201,231.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,149.10 : 369,890.64 = 133,912.26 : x
  2. Step 2: Convert to fraction form
    246,149.10/369,890.64 = 133,912.26/x
  3. Step 3: Cross multiply
    246,149.10x = 369,890.64 × 133,912.26
  4. Step 4: Simplify right side
    246,149.10x = 49,532,891,555.25
  5. Step 5: Solve for x
    x = 49,532,891,555.25/246,149.10
  6. Step 6: Final answer
    x = 201,231.25

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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.