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Finding the Fourth Proportional to 69,643, 104,506.01 and 25,273.22

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Solution

The fourth proportional to 69,643, 104,506.01 and 25,273.22 is: 37,924.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,643 : 104,506.01 = 25,273.22 : x
  2. Step 2: Convert to fraction form
    69,643/104,506.01 = 25,273.22/x
  3. Step 3: Cross multiply
    69,643x = 104,506.01 × 25,273.22
  4. Step 4: Simplify right side
    69,643x = 2,641,202,859.52
  5. Step 5: Solve for x
    x = 2,641,202,859.52/69,643
  6. Step 6: Final answer
    x = 37,924.89

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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.