Home / 299,731.83-449,618.27-100,044.15

Finding the Fourth Proportional to 299,731.83, 449,618.27 and 100,044.15

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Solution

The fourth proportional to 299,731.83, 449,618.27 and 100,044.15 is: 150,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,731.83 : 449,618.27 = 100,044.15 : x
  2. Step 2: Convert to fraction form
    299,731.83/449,618.27 = 100,044.15/x
  3. Step 3: Cross multiply
    299,731.83x = 449,618.27 × 100,044.15
  4. Step 4: Simplify right side
    299,731.83x = 44,981,677,146.40
  5. Step 5: Solve for x
    x = 44,981,677,146.40/299,731.83
  6. Step 6: Final answer
    x = 150,073.07

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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.