Home / 74,195.82-102,395.26-41,919.25

Finding the Fourth Proportional to 74,195.82, 102,395.26 and 41,919.25

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Solution

The fourth proportional to 74,195.82, 102,395.26 and 41,919.25 is: 57,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,195.82 : 102,395.26 = 41,919.25 : x
  2. Step 2: Convert to fraction form
    74,195.82/102,395.26 = 41,919.25/x
  3. Step 3: Cross multiply
    74,195.82x = 102,395.26 × 41,919.25
  4. Step 4: Simplify right side
    74,195.82x = 4,292,332,502.76
  5. Step 5: Solve for x
    x = 4,292,332,502.76/74,195.82
  6. Step 6: Final answer
    x = 57,851.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.