Home / 73,106.03-109,642.64-33,625.22

Finding the Fourth Proportional to 73,106.03, 109,642.64 and 33,625.22

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Solution

The fourth proportional to 73,106.03, 109,642.64 and 33,625.22 is: 50,430.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,106.03 : 109,642.64 = 33,625.22 : x
  2. Step 2: Convert to fraction form
    73,106.03/109,642.64 = 33,625.22/x
  3. Step 3: Cross multiply
    73,106.03x = 109,642.64 × 33,625.22
  4. Step 4: Simplify right side
    73,106.03x = 3,686,757,175.04
  5. Step 5: Solve for x
    x = 3,686,757,175.04/73,106.03
  6. Step 6: Final answer
    x = 50,430.28

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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.