Home / 82,734,940.79-114,172,825.34-45,568,682.09

Finding the Fourth Proportional to 82,734,940.79, 114,172,825.34 and 45,568,682.09

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Solution

The fourth proportional to 82,734,940.79, 114,172,825.34 and 45,568,682.09 is: 62,884,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734,940.79 : 114,172,825.34 = 45,568,682.09 : x
  2. Step 2: Convert to fraction form
    82,734,940.79/114,172,825.34 = 45,568,682.09/x
  3. Step 3: Cross multiply
    82,734,940.79x = 114,172,825.34 × 45,568,682.09
  4. Step 4: Simplify right side
    82,734,940.79x = 5,202,705,180,778,614
  5. Step 5: Solve for x
    x = 5,202,705,180,778,614/82,734,940.79
  6. Step 6: Final answer
    x = 62,884,014.07

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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.