Home / 74,095.26-111,133.26-43,717.83

Finding the Fourth Proportional to 74,095.26, 111,133.26 and 43,717.83

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Solution

The fourth proportional to 74,095.26, 111,133.26 and 43,717.83 is: 65,571.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,095.26 : 111,133.26 = 43,717.83 : x
  2. Step 2: Convert to fraction form
    74,095.26/111,133.26 = 43,717.83/x
  3. Step 3: Cross multiply
    74,095.26x = 111,133.26 × 43,717.83
  4. Step 4: Simplify right side
    74,095.26x = 4,858,504,968.03
  5. Step 5: Solve for x
    x = 4,858,504,968.03/74,095.26
  6. Step 6: Final answer
    x = 65,571.06

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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.