Home / 50,842.35-76,262.72-15,782.04

Finding the Fourth Proportional to 50,842.35, 76,262.72 and 15,782.04

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Solution

The fourth proportional to 50,842.35, 76,262.72 and 15,782.04 is: 23,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,842.35 : 76,262.72 = 15,782.04 : x
  2. Step 2: Convert to fraction form
    50,842.35/76,262.72 = 15,782.04/x
  3. Step 3: Cross multiply
    50,842.35x = 76,262.72 × 15,782.04
  4. Step 4: Simplify right side
    50,842.35x = 1,203,581,218.64
  5. Step 5: Solve for x
    x = 1,203,581,218.64/50,842.35
  6. Step 6: Final answer
    x = 23,672.81

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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.