Home / 49,319.37-68,039.82-30,191.94

Finding the Fourth Proportional to 49,319.37, 68,039.82 and 30,191.94

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Solution

The fourth proportional to 49,319.37, 68,039.82 and 30,191.94 is: 41,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,319.37 : 68,039.82 = 30,191.94 : x
  2. Step 2: Convert to fraction form
    49,319.37/68,039.82 = 30,191.94/x
  3. Step 3: Cross multiply
    49,319.37x = 68,039.82 × 30,191.94
  4. Step 4: Simplify right side
    49,319.37x = 2,054,254,163.05
  5. Step 5: Solve for x
    x = 2,054,254,163.05/49,319.37
  6. Step 6: Final answer
    x = 41,652.08

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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.