Home / 45,874.58-68,808.96-16,288.52

Finding the Fourth Proportional to 45,874.58, 68,808.96 and 16,288.52

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Solution

The fourth proportional to 45,874.58, 68,808.96 and 16,288.52 is: 24,431.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,874.58 : 68,808.96 = 16,288.52 : x
  2. Step 2: Convert to fraction form
    45,874.58/68,808.96 = 16,288.52/x
  3. Step 3: Cross multiply
    45,874.58x = 68,808.96 × 16,288.52
  4. Step 4: Simplify right side
    45,874.58x = 1,120,796,121.14
  5. Step 5: Solve for x
    x = 1,120,796,121.14/45,874.58
  6. Step 6: Final answer
    x = 24,431.75

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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.