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Finding the Fourth Proportional to 69,599.90, 104,399.44 and 25,216.28

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Solution

The fourth proportional to 69,599.90, 104,399.44 and 25,216.28 is: 37,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,599.90 : 104,399.44 = 25,216.28 : x
  2. Step 2: Convert to fraction form
    69,599.90/104,399.44 = 25,216.28/x
  3. Step 3: Cross multiply
    69,599.90x = 104,399.44 × 25,216.28
  4. Step 4: Simplify right side
    69,599.90x = 2,632,565,510.88
  5. Step 5: Solve for x
    x = 2,632,565,510.88/69,599.90
  6. Step 6: Final answer
    x = 37,824.27

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1.5x scale

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.