Home / 49,846.96-74,757.75-14,778.46

Finding the Fourth Proportional to 49,846.96, 74,757.75 and 14,778.46

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Solution

The fourth proportional to 49,846.96, 74,757.75 and 14,778.46 is: 22,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,846.96 : 74,757.75 = 14,778.46 : x
  2. Step 2: Convert to fraction form
    49,846.96/74,757.75 = 14,778.46/x
  3. Step 3: Cross multiply
    49,846.96x = 74,757.75 × 14,778.46
  4. Step 4: Simplify right side
    49,846.96x = 1,104,804,418.07
  5. Step 5: Solve for x
    x = 1,104,804,418.07/49,846.96
  6. Step 6: Final answer
    x = 22,163.93

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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.