Home / 269,814.24-404,714.88-70,134.66

Finding the Fourth Proportional to 269,814.24, 404,714.88 and 70,134.66

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Solution

The fourth proportional to 269,814.24, 404,714.88 and 70,134.66 is: 105,200.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,814.24 : 404,714.88 = 70,134.66 : x
  2. Step 2: Convert to fraction form
    269,814.24/404,714.88 = 70,134.66/x
  3. Step 3: Cross multiply
    269,814.24x = 404,714.88 × 70,134.66
  4. Step 4: Simplify right side
    269,814.24x = 28,384,540,505.74
  5. Step 5: Solve for x
    x = 28,384,540,505.74/269,814.24
  6. Step 6: Final answer
    x = 105,200.31

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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.