Home / 246,130.18-339,690.56-144,194.54

Finding the Fourth Proportional to 246,130.18, 339,690.56 and 144,194.54

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Solution

The fourth proportional to 246,130.18, 339,690.56 and 144,194.54 is: 199,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,130.18 : 339,690.56 = 144,194.54 : x
  2. Step 2: Convert to fraction form
    246,130.18/339,690.56 = 144,194.54/x
  3. Step 3: Cross multiply
    246,130.18x = 339,690.56 × 144,194.54
  4. Step 4: Simplify right side
    246,130.18x = 48,981,521,622.12
  5. Step 5: Solve for x
    x = 48,981,521,622.12/246,130.18
  6. Step 6: Final answer
    x = 199,006.57

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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.