Home / 45,380.01-67,930.68-41,103.21

Finding the Fourth Proportional to 45,380.01, 67,930.68 and 41,103.21

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Solution

The fourth proportional to 45,380.01, 67,930.68 and 41,103.21 is: 61,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,380.01 : 67,930.68 = 41,103.21 : x
  2. Step 2: Convert to fraction form
    45,380.01/67,930.68 = 41,103.21/x
  3. Step 3: Cross multiply
    45,380.01x = 67,930.68 × 41,103.21
  4. Step 4: Simplify right side
    45,380.01x = 2,792,169,005.48
  5. Step 5: Solve for x
    x = 2,792,169,005.48/45,380.01
  6. Step 6: Final answer
    x = 61,528.61

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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.