Home / 69,919.13-104,837.22-27,776.59

Finding the Fourth Proportional to 69,919.13, 104,837.22 and 27,776.59

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Solution

The fourth proportional to 69,919.13, 104,837.22 and 27,776.59 is: 41,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,919.13 : 104,837.22 = 27,776.59 : x
  2. Step 2: Convert to fraction form
    69,919.13/104,837.22 = 27,776.59/x
  3. Step 3: Cross multiply
    69,919.13x = 104,837.22 × 27,776.59
  4. Step 4: Simplify right side
    69,919.13x = 2,912,020,214.59
  5. Step 5: Solve for x
    x = 2,912,020,214.59/69,919.13
  6. Step 6: Final answer
    x = 41,648.40

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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.