Finding the Fourth Proportional to 136,394,486.65, 204,498,346.44 and 48,954,063.15
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Solution
The fourth proportional to 136,394,486.65, 204,498,346.44 and 48,954,063.15 is: 73,397,577.95
Step by Step Solution
- Step 1: Write the proportion equation
136,394,486.65 : 204,498,346.44 = 48,954,063.15 : x - Step 2: Convert to fraction form
136,394,486.65/204,498,346.44 = 48,954,063.15/x - Step 3: Cross multiply
136,394,486.65x = 204,498,346.44 × 48,954,063.15 - Step 4: Simplify right side
136,394,486.65x = 10,011,024,965,877,914 - Step 5: Solve for x
x = 10,011,024,965,877,914/136,394,486.65 - Step 6: Final answer
x = 73,397,577.95
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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.