Finding the Fourth Proportional to 125,093,231.97, 187,724,619.85 and 51,330,347.35
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Solution
The fourth proportional to 125,093,231.97, 187,724,619.85 and 51,330,347.35 is: 77,030,306.04
Step by Step Solution
- Step 1: Write the proportion equation
125,093,231.97 : 187,724,619.85 = 51,330,347.35 : x - Step 2: Convert to fraction form
125,093,231.97/187,724,619.85 = 51,330,347.35/x - Step 3: Cross multiply
125,093,231.97x = 187,724,619.85 × 51,330,347.35 - Step 4: Simplify right side
125,093,231.97x = 9,635,969,942,245,906 - Step 5: Solve for x
x = 9,635,969,942,245,906/125,093,231.97 - Step 6: Final answer
x = 77,030,306.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.