Home / 75,891,006-104,729,621.76-41,083,694.64

Finding the Fourth Proportional to 75,891,006, 104,729,621.76 and 41,083,694.64

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Solution

The fourth proportional to 75,891,006, 104,729,621.76 and 41,083,694.64 is: 56,695,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,891,006 : 104,729,621.76 = 41,083,694.64 : x
  2. Step 2: Convert to fraction form
    75,891,006/104,729,621.76 = 41,083,694.64/x
  3. Step 3: Cross multiply
    75,891,006x = 104,729,621.76 × 41,083,694.64
  4. Step 4: Simplify right side
    75,891,006x = 4,302,679,800,150,539.50
  5. Step 5: Solve for x
    x = 4,302,679,800,150,539.50/75,891,006
  6. Step 6: Final answer
    x = 56,695,516.73

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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.