Home / 75,519.35-104,215.01-41,063.33

Finding the Fourth Proportional to 75,519.35, 104,215.01 and 41,063.33

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Solution

The fourth proportional to 75,519.35, 104,215.01 and 41,063.33 is: 56,666.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,519.35 : 104,215.01 = 41,063.33 : x
  2. Step 2: Convert to fraction form
    75,519.35/104,215.01 = 41,063.33/x
  3. Step 3: Cross multiply
    75,519.35x = 104,215.01 × 41,063.33
  4. Step 4: Simplify right side
    75,519.35x = 4,279,415,346.58
  5. Step 5: Solve for x
    x = 4,279,415,346.58/75,519.35
  6. Step 6: Final answer
    x = 56,666.47

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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.