Home / 269,175.35-403,949.50-107,052.79

Finding the Fourth Proportional to 269,175.35, 403,949.50 and 107,052.79

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Solution

The fourth proportional to 269,175.35, 403,949.50 and 107,052.79 is: 160,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,175.35 : 403,949.50 = 107,052.79 : x
  2. Step 2: Convert to fraction form
    269,175.35/403,949.50 = 107,052.79/x
  3. Step 3: Cross multiply
    269,175.35x = 403,949.50 × 107,052.79
  4. Step 4: Simplify right side
    269,175.35x = 43,243,920,994.11
  5. Step 5: Solve for x
    x = 43,243,920,994.11/269,175.35
  6. Step 6: Final answer
    x = 160,653.35

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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.