Home / 51,453.25-77,179.80-33,795.38

Finding the Fourth Proportional to 51,453.25, 77,179.80 and 33,795.38

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Solution

The fourth proportional to 51,453.25, 77,179.80 and 33,795.38 is: 50,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,453.25 : 77,179.80 = 33,795.38 : x
  2. Step 2: Convert to fraction form
    51,453.25/77,179.80 = 33,795.38/x
  3. Step 3: Cross multiply
    51,453.25x = 77,179.80 × 33,795.38
  4. Step 4: Simplify right side
    51,453.25x = 2,608,320,669.32
  5. Step 5: Solve for x
    x = 2,608,320,669.32/51,453.25
  6. Step 6: Final answer
    x = 50,693.02

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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.