Home / 45,181.32-67,834.08-23,009.64

Finding the Fourth Proportional to 45,181.32, 67,834.08 and 23,009.64

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Solution

The fourth proportional to 45,181.32, 67,834.08 and 23,009.64 is: 34,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,181.32 : 67,834.08 = 23,009.64 : x
  2. Step 2: Convert to fraction form
    45,181.32/67,834.08 = 23,009.64/x
  3. Step 3: Cross multiply
    45,181.32x = 67,834.08 × 23,009.64
  4. Step 4: Simplify right side
    45,181.32x = 1,560,837,760.53
  5. Step 5: Solve for x
    x = 1,560,837,760.53/45,181.32
  6. Step 6: Final answer
    x = 34,546.09

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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.