Home / 246,108.11-339,629.40-132,930.86

Finding the Fourth Proportional to 246,108.11, 339,629.40 and 132,930.86

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Solution

The fourth proportional to 246,108.11, 339,629.40 and 132,930.86 is: 183,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,108.11 : 339,629.40 = 132,930.86 : x
  2. Step 2: Convert to fraction form
    246,108.11/339,629.40 = 132,930.86/x
  3. Step 3: Cross multiply
    246,108.11x = 339,629.40 × 132,930.86
  4. Step 4: Simplify right side
    246,108.11x = 45,147,226,525.14
  5. Step 5: Solve for x
    x = 45,147,226,525.14/246,108.11
  6. Step 6: Final answer
    x = 183,444.70

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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.