Home / 69,616.64-104,339.18-27,454.31

Finding the Fourth Proportional to 69,616.64, 104,339.18 and 27,454.31

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Solution

The fourth proportional to 69,616.64, 104,339.18 and 27,454.31 is: 41,147.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,616.64 : 104,339.18 = 27,454.31 : x
  2. Step 2: Convert to fraction form
    69,616.64/104,339.18 = 27,454.31/x
  3. Step 3: Cross multiply
    69,616.64x = 104,339.18 × 27,454.31
  4. Step 4: Simplify right side
    69,616.64x = 2,864,559,533.90
  5. Step 5: Solve for x
    x = 2,864,559,533.90/69,616.64
  6. Step 6: Final answer
    x = 41,147.63

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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.