Home / 50,107.56-75,172.86-15,047.88

Finding the Fourth Proportional to 50,107.56, 75,172.86 and 15,047.88

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Solution

The fourth proportional to 50,107.56, 75,172.86 and 15,047.88 is: 22,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,107.56 : 75,172.86 = 15,047.88 : x
  2. Step 2: Convert to fraction form
    50,107.56/75,172.86 = 15,047.88/x
  3. Step 3: Cross multiply
    50,107.56x = 75,172.86 × 15,047.88
  4. Step 4: Simplify right side
    50,107.56x = 1,131,192,176.54
  5. Step 5: Solve for x
    x = 1,131,192,176.54/50,107.56
  6. Step 6: Final answer
    x = 22,575.28

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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.