Home / 126,376,180.74-173,729,560.55-108,670,241.70

Finding the Fourth Proportional to 126,376,180.74, 173,729,560.55 and 108,670,241.70

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Solution

The fourth proportional to 126,376,180.74, 173,729,560.55 and 108,670,241.70 is: 149,389,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,376,180.74 : 173,729,560.55 = 108,670,241.70 : x
  2. Step 2: Convert to fraction form
    126,376,180.74/173,729,560.55 = 108,670,241.70/x
  3. Step 3: Cross multiply
    126,376,180.74x = 173,729,560.55 × 108,670,241.70
  4. Step 4: Simplify right side
    126,376,180.74x = 18,879,233,334,859,932
  5. Step 5: Solve for x
    x = 18,879,233,334,859,932/126,376,180.74
  6. Step 6: Final answer
    x = 149,389,174.64

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.