Home / 44,209.20-66,329.64-22,020.60

Finding the Fourth Proportional to 44,209.20, 66,329.64 and 22,020.60

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Solution

The fourth proportional to 44,209.20, 66,329.64 and 22,020.60 is: 33,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,209.20 : 66,329.64 = 22,020.60 : x
  2. Step 2: Convert to fraction form
    44,209.20/66,329.64 = 22,020.60/x
  3. Step 3: Cross multiply
    44,209.20x = 66,329.64 × 22,020.60
  4. Step 4: Simplify right side
    44,209.20x = 1,460,618,470.58
  5. Step 5: Solve for x
    x = 1,460,618,470.58/44,209.20
  6. Step 6: Final answer
    x = 33,038.79

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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.