Home / 45,464.15-68,196.23-13,874.38

Finding the Fourth Proportional to 45,464.15, 68,196.23 and 13,874.38

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Solution

The fourth proportional to 45,464.15, 68,196.23 and 13,874.38 is: 20,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,464.15 : 68,196.23 = 13,874.38 : x
  2. Step 2: Convert to fraction form
    45,464.15/68,196.23 = 13,874.38/x
  3. Step 3: Cross multiply
    45,464.15x = 68,196.23 × 13,874.38
  4. Step 4: Simplify right side
    45,464.15x = 946,179,999.23
  5. Step 5: Solve for x
    x = 946,179,999.23/45,464.15
  6. Step 6: Final answer
    x = 20,811.56

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Similar ratio
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1.5x scale

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.