Finding the Fourth Proportional to 87,771,390.36, 131,640,625.59 and 44,040,407.07
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Solution
The fourth proportional to 87,771,390.36, 131,640,625.59 and 44,040,407.07 is: 66,052,351.62
Step by Step Solution
- Step 1: Write the proportion equation
87,771,390.36 : 131,640,625.59 = 44,040,407.07 : x - Step 2: Convert to fraction form
87,771,390.36/131,640,625.59 = 44,040,407.07/x - Step 3: Cross multiply
87,771,390.36x = 131,640,625.59 × 44,040,407.07 - Step 4: Simplify right side
87,771,390.36x = 5,797,506,737,933,059 - Step 5: Solve for x
x = 5,797,506,737,933,059/87,771,390.36 - Step 6: Final answer
x = 66,052,351.62
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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.