Home / 49,804.54-68,635.56-35,632.78

Finding the Fourth Proportional to 49,804.54, 68,635.56 and 35,632.78

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Solution

The fourth proportional to 49,804.54, 68,635.56 and 35,632.78 is: 49,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804.54 : 68,635.56 = 35,632.78 : x
  2. Step 2: Convert to fraction form
    49,804.54/68,635.56 = 35,632.78/x
  3. Step 3: Cross multiply
    49,804.54x = 68,635.56 × 35,632.78
  4. Step 4: Simplify right side
    49,804.54x = 2,445,675,809.66
  5. Step 5: Solve for x
    x = 2,445,675,809.66/49,804.54
  6. Step 6: Final answer
    x = 49,105.48

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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.