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Finding the Fourth Proportional to 45,181.82, 67,834.84 and 23,010.14

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Solution

The fourth proportional to 45,181.82, 67,834.84 and 23,010.14 is: 34,546.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,181.82 : 67,834.84 = 23,010.14 : x
  2. Step 2: Convert to fraction form
    45,181.82/67,834.84 = 23,010.14/x
  3. Step 3: Cross multiply
    45,181.82x = 67,834.84 × 23,010.14
  4. Step 4: Simplify right side
    45,181.82x = 1,560,889,165.28
  5. Step 5: Solve for x
    x = 1,560,889,165.28/45,181.82
  6. Step 6: Final answer
    x = 34,546.84

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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.