Home / 44,117.26-66,121.67-20,392.71

Finding the Fourth Proportional to 44,117.26, 66,121.67 and 20,392.71

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Solution

The fourth proportional to 44,117.26, 66,121.67 and 20,392.71 is: 30,564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,117.26 : 66,121.67 = 20,392.71 : x
  2. Step 2: Convert to fraction form
    44,117.26/66,121.67 = 20,392.71/x
  3. Step 3: Cross multiply
    44,117.26x = 66,121.67 × 20,392.71
  4. Step 4: Simplify right side
    44,117.26x = 1,348,399,811.90
  5. Step 5: Solve for x
    x = 1,348,399,811.90/44,117.26
  6. Step 6: Final answer
    x = 30,564.00

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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.