Home / 102,823,103.45-154,229,223.11-33,726,805.38

Finding the Fourth Proportional to 102,823,103.45, 154,229,223.11 and 33,726,805.38

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Solution

The fourth proportional to 102,823,103.45, 154,229,223.11 and 33,726,805.38 is: 50,588,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,823,103.45 : 154,229,223.11 = 33,726,805.38 : x
  2. Step 2: Convert to fraction form
    102,823,103.45/154,229,223.11 = 33,726,805.38/x
  3. Step 3: Cross multiply
    102,823,103.45x = 154,229,223.11 × 33,726,805.38
  4. Step 4: Simplify right side
    102,823,103.45x = 5,201,658,991,570,934
  5. Step 5: Solve for x
    x = 5,201,658,991,570,934/102,823,103.45
  6. Step 6: Final answer
    x = 50,588,426.31

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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.