Home / 269,158.44-403,435.92-109,197.24

Finding the Fourth Proportional to 269,158.44, 403,435.92 and 109,197.24

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Solution

The fourth proportional to 269,158.44, 403,435.92 and 109,197.24 is: 163,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,158.44 : 403,435.92 = 109,197.24 : x
  2. Step 2: Convert to fraction form
    269,158.44/403,435.92 = 109,197.24/x
  3. Step 3: Cross multiply
    269,158.44x = 403,435.92 × 109,197.24
  4. Step 4: Simplify right side
    269,158.44x = 44,054,088,980.86
  5. Step 5: Solve for x
    x = 44,054,088,980.86/269,158.44
  6. Step 6: Final answer
    x = 163,673.44

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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.