Home / 104,996.05-144,894.22-57,249.28

Finding the Fourth Proportional to 104,996.05, 144,894.22 and 57,249.28

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Solution

The fourth proportional to 104,996.05, 144,894.22 and 57,249.28 is: 79,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,996.05 : 144,894.22 = 57,249.28 : x
  2. Step 2: Convert to fraction form
    104,996.05/144,894.22 = 57,249.28/x
  3. Step 3: Cross multiply
    104,996.05x = 144,894.22 × 57,249.28
  4. Step 4: Simplify right side
    104,996.05x = 8,295,089,809.16
  5. Step 5: Solve for x
    x = 8,295,089,809.16/104,996.05
  6. Step 6: Final answer
    x = 79,003.83

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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.