Home / 246,282.52-339,869.37-133,105

Finding the Fourth Proportional to 246,282.52, 339,869.37 and 133,105

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Solution

The fourth proportional to 246,282.52, 339,869.37 and 133,105 is: 183,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,282.52 : 339,869.37 = 133,105 : x
  2. Step 2: Convert to fraction form
    246,282.52/339,869.37 = 133,105/x
  3. Step 3: Cross multiply
    246,282.52x = 339,869.37 × 133,105
  4. Step 4: Simplify right side
    246,282.52x = 45,238,312,493.85
  5. Step 5: Solve for x
    x = 45,238,312,493.85/246,282.52
  6. Step 6: Final answer
    x = 183,684.63

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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.