Home / 75,969,558-104,837,843.52-41,163,190.56

Finding the Fourth Proportional to 75,969,558, 104,837,843.52 and 41,163,190.56

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Solution

The fourth proportional to 75,969,558, 104,837,843.52 and 41,163,190.56 is: 56,805,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,969,558 : 104,837,843.52 = 41,163,190.56 : x
  2. Step 2: Convert to fraction form
    75,969,558/104,837,843.52 = 41,163,190.56/x
  3. Step 3: Cross multiply
    75,969,558x = 104,837,843.52 × 41,163,190.56
  4. Step 4: Simplify right side
    75,969,558x = 4,315,460,130,713,221
  5. Step 5: Solve for x
    x = 4,315,460,130,713,221/75,969,558
  6. Step 6: Final answer
    x = 56,805,123.58

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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.