Finding the Fourth Proportional to 159,858,046.14, 239,795,537.52 and 49,269,672.71
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Solution
The fourth proportional to 159,858,046.14, 239,795,537.52 and 49,269,672.71 is: 73,907,119.07
Step by Step Solution
- Step 1: Write the proportion equation
159,858,046.14 : 239,795,537.52 = 49,269,672.71 : x - Step 2: Convert to fraction form
159,858,046.14/239,795,537.52 = 49,269,672.71/x - Step 3: Cross multiply
159,858,046.14x = 239,795,537.52 × 49,269,672.71 - Step 4: Simplify right side
159,858,046.14x = 11,814,647,649,729,948 - Step 5: Solve for x
x = 11,814,647,649,729,948/159,858,046.14 - Step 6: Final answer
x = 73,907,119.07
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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.