Home / 50,807.13-76,216.10-15,749.52

Finding the Fourth Proportional to 50,807.13, 76,216.10 and 15,749.52

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Solution

The fourth proportional to 50,807.13, 76,216.10 and 15,749.52 is: 23,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,807.13 : 76,216.10 = 15,749.52 : x
  2. Step 2: Convert to fraction form
    50,807.13/76,216.10 = 15,749.52/x
  3. Step 3: Cross multiply
    50,807.13x = 76,216.10 × 15,749.52
  4. Step 4: Simplify right side
    50,807.13x = 1,200,366,912.52
  5. Step 5: Solve for x
    x = 1,200,366,912.52/50,807.13
  6. Step 6: Final answer
    x = 23,625.95

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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.