Home / 44,109.81-66,295.94-20,752.65

Finding the Fourth Proportional to 44,109.81, 66,295.94 and 20,752.65

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Solution

The fourth proportional to 44,109.81, 66,295.94 and 20,752.65 is: 31,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,109.81 : 66,295.94 = 20,752.65 : x
  2. Step 2: Convert to fraction form
    44,109.81/66,295.94 = 20,752.65/x
  3. Step 3: Cross multiply
    44,109.81x = 66,295.94 × 20,752.65
  4. Step 4: Simplify right side
    44,109.81x = 1,375,816,335.48
  5. Step 5: Solve for x
    x = 1,375,816,335.48/44,109.81
  6. Step 6: Final answer
    x = 31,190.71

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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.