Home / 49,141.42-73,718.61-15,850.54

Finding the Fourth Proportional to 49,141.42, 73,718.61 and 15,850.54

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Solution

The fourth proportional to 49,141.42, 73,718.61 and 15,850.54 is: 23,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,141.42 : 73,718.61 = 15,850.54 : x
  2. Step 2: Convert to fraction form
    49,141.42/73,718.61 = 15,850.54/x
  3. Step 3: Cross multiply
    49,141.42x = 73,718.61 × 15,850.54
  4. Step 4: Simplify right side
    49,141.42x = 1,168,479,776.55
  5. Step 5: Solve for x
    x = 1,168,479,776.55/49,141.42
  6. Step 6: Final answer
    x = 23,777.90

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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.