Home / 114,913,450.82-172,369,040.22-52,647,103.12

Finding the Fourth Proportional to 114,913,450.82, 172,369,040.22 and 52,647,103.12

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Solution

The fourth proportional to 114,913,450.82, 172,369,040.22 and 52,647,103.12 is: 78,970,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,913,450.82 : 172,369,040.22 = 52,647,103.12 : x
  2. Step 2: Convert to fraction form
    114,913,450.82/172,369,040.22 = 52,647,103.12/x
  3. Step 3: Cross multiply
    114,913,450.82x = 172,369,040.22 × 52,647,103.12
  4. Step 4: Simplify right side
    114,913,450.82x = 9,074,730,635,157,766
  5. Step 5: Solve for x
    x = 9,074,730,635,157,766/114,913,450.82
  6. Step 6: Final answer
    x = 78,970,134.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.