Home / 75,945,969.89-104,805,941.66-41,138,660.33

Finding the Fourth Proportional to 75,945,969.89, 104,805,941.66 and 41,138,660.33

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Solution

The fourth proportional to 75,945,969.89, 104,805,941.66 and 41,138,660.33 is: 56,771,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,945,969.89 : 104,805,941.66 = 41,138,660.33 : x
  2. Step 2: Convert to fraction form
    75,945,969.89/104,805,941.66 = 41,138,660.33/x
  3. Step 3: Cross multiply
    75,945,969.89x = 104,805,941.66 × 41,138,660.33
  4. Step 4: Simplify right side
    75,945,969.89x = 4,311,576,034,516,536
  5. Step 5: Solve for x
    x = 4,311,576,034,516,536/75,945,969.89
  6. Step 6: Final answer
    x = 56,771,623.84

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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.