Home / 69,513.26-104,269.91-25,139.02

Finding the Fourth Proportional to 69,513.26, 104,269.91 and 25,139.02

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Solution

The fourth proportional to 69,513.26, 104,269.91 and 25,139.02 is: 37,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,513.26 : 104,269.91 = 25,139.02 : x
  2. Step 2: Convert to fraction form
    69,513.26/104,269.91 = 25,139.02/x
  3. Step 3: Cross multiply
    69,513.26x = 104,269.91 × 25,139.02
  4. Step 4: Simplify right side
    69,513.26x = 2,621,243,352.89
  5. Step 5: Solve for x
    x = 2,621,243,352.89/69,513.26
  6. Step 6: Final answer
    x = 37,708.54

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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.