Home / 246,010.16-369,131.80-146,367.20

Finding the Fourth Proportional to 246,010.16, 369,131.80 and 146,367.20

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Solution

The fourth proportional to 246,010.16, 369,131.80 and 146,367.20 is: 219,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,010.16 : 369,131.80 = 146,367.20 : x
  2. Step 2: Convert to fraction form
    246,010.16/369,131.80 = 146,367.20/x
  3. Step 3: Cross multiply
    246,010.16x = 369,131.80 × 146,367.20
  4. Step 4: Simplify right side
    246,010.16x = 54,028,787,996.96
  5. Step 5: Solve for x
    x = 54,028,787,996.96/246,010.16
  6. Step 6: Final answer
    x = 219,620.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.