Home / 75,940,518.45-104,797,918.97-41,133,208.84

Finding the Fourth Proportional to 75,940,518.45, 104,797,918.97 and 41,133,208.84

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Solution

The fourth proportional to 75,940,518.45, 104,797,918.97 and 41,133,208.84 is: 56,763,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,940,518.45 : 104,797,918.97 = 41,133,208.84 : x
  2. Step 2: Convert to fraction form
    75,940,518.45/104,797,918.97 = 41,133,208.84/x
  3. Step 3: Cross multiply
    75,940,518.45x = 104,797,918.97 × 41,133,208.84
  4. Step 4: Simplify right side
    75,940,518.45x = 4,310,674,686,990,408
  5. Step 5: Solve for x
    x = 4,310,674,686,990,408/75,940,518.45
  6. Step 6: Final answer
    x = 56,763,830.10

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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.