Home / 49,759.25-74,519.46-43,775.34

Finding the Fourth Proportional to 49,759.25, 74,519.46 and 43,775.34

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Solution

The fourth proportional to 49,759.25, 74,519.46 and 43,775.34 is: 65,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,759.25 : 74,519.46 = 43,775.34 : x
  2. Step 2: Convert to fraction form
    49,759.25/74,519.46 = 43,775.34/x
  3. Step 3: Cross multiply
    49,759.25x = 74,519.46 × 43,775.34
  4. Step 4: Simplify right side
    49,759.25x = 3,262,114,418.67
  5. Step 5: Solve for x
    x = 3,262,114,418.67/49,759.25
  6. Step 6: Final answer
    x = 65,557.96

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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.