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Finding the Fourth Proportional to 45,181.92, 67,813.92 and 23,010.72

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Solution

The fourth proportional to 45,181.92, 67,813.92 and 23,010.72 is: 34,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,181.92 : 67,813.92 = 23,010.72 : x
  2. Step 2: Convert to fraction form
    45,181.92/67,813.92 = 23,010.72/x
  3. Step 3: Cross multiply
    45,181.92x = 67,813.92 × 23,010.72
  4. Step 4: Simplify right side
    45,181.92x = 1,560,447,125.22
  5. Step 5: Solve for x
    x = 1,560,447,125.22/45,181.92
  6. Step 6: Final answer
    x = 34,536.98

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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.