Home / 69,661.22-104,464.56-24,665.20

Finding the Fourth Proportional to 69,661.22, 104,464.56 and 24,665.20

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Solution

The fourth proportional to 69,661.22, 104,464.56 and 24,665.20 is: 36,988.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,661.22 : 104,464.56 = 24,665.20 : x
  2. Step 2: Convert to fraction form
    69,661.22/104,464.56 = 24,665.20/x
  3. Step 3: Cross multiply
    69,661.22x = 104,464.56 × 24,665.20
  4. Step 4: Simplify right side
    69,661.22x = 2,576,639,265.31
  5. Step 5: Solve for x
    x = 2,576,639,265.31/69,661.22
  6. Step 6: Final answer
    x = 36,988.14

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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.