Home / 50,762.99-76,151.78-15,705.38

Finding the Fourth Proportional to 50,762.99, 76,151.78 and 15,705.38

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Solution

The fourth proportional to 50,762.99, 76,151.78 and 15,705.38 is: 23,560.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,762.99 : 76,151.78 = 15,705.38 : x
  2. Step 2: Convert to fraction form
    50,762.99/76,151.78 = 15,705.38/x
  3. Step 3: Cross multiply
    50,762.99x = 76,151.78 × 15,705.38
  4. Step 4: Simplify right side
    50,762.99x = 1,195,992,183.29
  5. Step 5: Solve for x
    x = 1,195,992,183.29/50,762.99
  6. Step 6: Final answer
    x = 23,560.32

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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.