Home / 50,277.75-75,448.39-28,105.67

Finding the Fourth Proportional to 50,277.75, 75,448.39 and 28,105.67

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Solution

The fourth proportional to 50,277.75, 75,448.39 and 28,105.67 is: 42,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,277.75 : 75,448.39 = 28,105.67 : x
  2. Step 2: Convert to fraction form
    50,277.75/75,448.39 = 28,105.67/x
  3. Step 3: Cross multiply
    50,277.75x = 75,448.39 × 28,105.67
  4. Step 4: Simplify right side
    50,277.75x = 2,120,527,551.37
  5. Step 5: Solve for x
    x = 2,120,527,551.37/50,277.75
  6. Step 6: Final answer
    x = 42,176.26

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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.