Home / 74,198.03-102,393.32-43,998.19

Finding the Fourth Proportional to 74,198.03, 102,393.32 and 43,998.19

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Solution

The fourth proportional to 74,198.03, 102,393.32 and 43,998.19 is: 60,717.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,198.03 : 102,393.32 = 43,998.19 : x
  2. Step 2: Convert to fraction form
    74,198.03/102,393.32 = 43,998.19/x
  3. Step 3: Cross multiply
    74,198.03x = 102,393.32 × 43,998.19
  4. Step 4: Simplify right side
    74,198.03x = 4,505,120,272.12
  5. Step 5: Solve for x
    x = 4,505,120,272.12/74,198.03
  6. Step 6: Final answer
    x = 60,717.52

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1.5x scale

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.