Home / 50,198.13-69,275.61-30,051.13

Finding the Fourth Proportional to 50,198.13, 69,275.61 and 30,051.13

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Solution

The fourth proportional to 50,198.13, 69,275.61 and 30,051.13 is: 41,471.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,198.13 : 69,275.61 = 30,051.13 : x
  2. Step 2: Convert to fraction form
    50,198.13/69,275.61 = 30,051.13/x
  3. Step 3: Cross multiply
    50,198.13x = 69,275.61 × 30,051.13
  4. Step 4: Simplify right side
    50,198.13x = 2,081,810,361.94
  5. Step 5: Solve for x
    x = 2,081,810,361.94/50,198.13
  6. Step 6: Final answer
    x = 41,471.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.