Finding the Fourth Proportional to 90,882,578.84, 136,159,464.66 and 41,739,540.62
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Solution
The fourth proportional to 90,882,578.84, 136,159,464.66 and 41,739,540.62 is: 62,533,805.47
Step by Step Solution
- Step 1: Write the proportion equation
90,882,578.84 : 136,159,464.66 = 41,739,540.62 : x - Step 2: Convert to fraction form
90,882,578.84/136,159,464.66 = 41,739,540.62/x - Step 3: Cross multiply
90,882,578.84x = 136,159,464.66 × 41,739,540.62 - Step 4: Simplify right side
90,882,578.84x = 5,683,233,505,973,524 - Step 5: Solve for x
x = 5,683,233,505,973,524/90,882,578.84 - Step 6: Final answer
x = 62,533,805.47
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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.