Home / 125,503,704.45-188,255,556.68-124,786,259.10

Finding the Fourth Proportional to 125,503,704.45, 188,255,556.68 and 124,786,259.10

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Solution

The fourth proportional to 125,503,704.45, 188,255,556.68 and 124,786,259.10 is: 187,179,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,503,704.45 : 188,255,556.68 = 124,786,259.10 : x
  2. Step 2: Convert to fraction form
    125,503,704.45/188,255,556.68 = 124,786,259.10/x
  3. Step 3: Cross multiply
    125,503,704.45x = 188,255,556.68 × 124,786,259.10
  4. Step 4: Simplify right side
    125,503,704.45x = 23,491,706,672,261,284
  5. Step 5: Solve for x
    x = 23,491,706,672,261,284/125,503,704.45
  6. Step 6: Final answer
    x = 187,179,388.65

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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.