Home / 50,480.47-75,706.12-17,199.80

Finding the Fourth Proportional to 50,480.47, 75,706.12 and 17,199.80

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Solution

The fourth proportional to 50,480.47, 75,706.12 and 17,199.80 is: 25,794.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,480.47 : 75,706.12 = 17,199.80 : x
  2. Step 2: Convert to fraction form
    50,480.47/75,706.12 = 17,199.80/x
  3. Step 3: Cross multiply
    50,480.47x = 75,706.12 × 17,199.80
  4. Step 4: Simplify right side
    50,480.47x = 1,302,130,049.64
  5. Step 5: Solve for x
    x = 1,302,130,049.64/50,480.47
  6. Step 6: Final answer
    x = 25,794.73

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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.