Home / 54,922.06-75,794.97-31,049.74

Finding the Fourth Proportional to 54,922.06, 75,794.97 and 31,049.74

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Solution

The fourth proportional to 54,922.06, 75,794.97 and 31,049.74 is: 42,850.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,922.06 : 75,794.97 = 31,049.74 : x
  2. Step 2: Convert to fraction form
    54,922.06/75,794.97 = 31,049.74/x
  3. Step 3: Cross multiply
    54,922.06x = 75,794.97 × 31,049.74
  4. Step 4: Simplify right side
    54,922.06x = 2,353,414,111.81
  5. Step 5: Solve for x
    x = 2,353,414,111.81/54,922.06
  6. Step 6: Final answer
    x = 42,850.07

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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.