Finding the Fourth Proportional to 87,067,701.84, 120,149,820.44 and 47,375,396.44
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Solution
The fourth proportional to 87,067,701.84, 120,149,820.44 and 47,375,396.44 is: 65,376,083.84
Step by Step Solution
- Step 1: Write the proportion equation
87,067,701.84 : 120,149,820.44 = 47,375,396.44 : x - Step 2: Convert to fraction form
87,067,701.84/120,149,820.44 = 47,375,396.44/x - Step 3: Cross multiply
87,067,701.84x = 120,149,820.44 × 47,375,396.44 - Step 4: Simplify right side
87,067,701.84x = 5,692,145,375,539,815 - Step 5: Solve for x
x = 5,692,145,375,539,815/87,067,701.84 - Step 6: Final answer
x = 65,376,083.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.