Home / 246,117.82-339,642.72-132,940.57

Finding the Fourth Proportional to 246,117.82, 339,642.72 and 132,940.57

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Solution

The fourth proportional to 246,117.82, 339,642.72 and 132,940.57 is: 183,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,117.82 : 339,642.72 = 132,940.57 : x
  2. Step 2: Convert to fraction form
    246,117.82/339,642.72 = 132,940.57/x
  3. Step 3: Cross multiply
    246,117.82x = 339,642.72 × 132,940.57
  4. Step 4: Simplify right side
    246,117.82x = 45,152,296,793.15
  5. Step 5: Solve for x
    x = 45,152,296,793.15/246,117.82
  6. Step 6: Final answer
    x = 183,458.06

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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.