Home / 246,005.32-339,476.82-137,103.85

Finding the Fourth Proportional to 246,005.32, 339,476.82 and 137,103.85

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Solution

The fourth proportional to 246,005.32, 339,476.82 and 137,103.85 is: 189,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,005.32 : 339,476.82 = 137,103.85 : x
  2. Step 2: Convert to fraction form
    246,005.32/339,476.82 = 137,103.85/x
  3. Step 3: Cross multiply
    246,005.32x = 339,476.82 × 137,103.85
  4. Step 4: Simplify right side
    246,005.32x = 46,543,579,007.76
  5. Step 5: Solve for x
    x = 46,543,579,007.76/246,005.32
  6. Step 6: Final answer
    x = 189,197.45

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1.5x scale

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.