Home / 50,143.06-75,218.37-16,863.22

Finding the Fourth Proportional to 50,143.06, 75,218.37 and 16,863.22

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Solution

The fourth proportional to 50,143.06, 75,218.37 and 16,863.22 is: 25,296.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,143.06 : 75,218.37 = 16,863.22 : x
  2. Step 2: Convert to fraction form
    50,143.06/75,218.37 = 16,863.22/x
  3. Step 3: Cross multiply
    50,143.06x = 75,218.37 × 16,863.22
  4. Step 4: Simplify right side
    50,143.06x = 1,268,423,921.35
  5. Step 5: Solve for x
    x = 1,268,423,921.35/50,143.06
  6. Step 6: Final answer
    x = 25,296.10

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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.