Home / 69,939.76-104,924.60-22,557.56

Finding the Fourth Proportional to 69,939.76, 104,924.60 and 22,557.56

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Solution

The fourth proportional to 69,939.76, 104,924.60 and 22,557.56 is: 33,841.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,939.76 : 104,924.60 = 22,557.56 : x
  2. Step 2: Convert to fraction form
    69,939.76/104,924.60 = 22,557.56/x
  3. Step 3: Cross multiply
    69,939.76x = 104,924.60 × 22,557.56
  4. Step 4: Simplify right side
    69,939.76x = 2,366,842,959.98
  5. Step 5: Solve for x
    x = 2,366,842,959.98/69,939.76
  6. Step 6: Final answer
    x = 33,841.17

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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.