Home / 44,069.88-66,048.66-20,644.68

Finding the Fourth Proportional to 44,069.88, 66,048.66 and 20,644.68

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Solution

The fourth proportional to 44,069.88, 66,048.66 and 20,644.68 is: 30,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,069.88 : 66,048.66 = 20,644.68 : x
  2. Step 2: Convert to fraction form
    44,069.88/66,048.66 = 20,644.68/x
  3. Step 3: Cross multiply
    44,069.88x = 66,048.66 × 20,644.68
  4. Step 4: Simplify right side
    44,069.88x = 1,363,553,450.13
  5. Step 5: Solve for x
    x = 1,363,553,450.13/44,069.88
  6. Step 6: Final answer
    x = 30,940.71

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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.