Home / 69,947.48-104,932.84-27,827.96

Finding the Fourth Proportional to 69,947.48, 104,932.84 and 27,827.96

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Solution

The fourth proportional to 69,947.48, 104,932.84 and 27,827.96 is: 41,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,947.48 : 104,932.84 = 27,827.96 : x
  2. Step 2: Convert to fraction form
    69,947.48/104,932.84 = 27,827.96/x
  3. Step 3: Cross multiply
    69,947.48x = 104,932.84 × 27,827.96
  4. Step 4: Simplify right side
    69,947.48x = 2,920,066,874.21
  5. Step 5: Solve for x
    x = 2,920,066,874.21/69,947.48
  6. Step 6: Final answer
    x = 41,746.56

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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.