Finding the Fourth Proportional to 91,086,674.66, 136,629,845.88 and 29,675,760.84
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Solution
The fourth proportional to 91,086,674.66, 136,629,845.88 and 29,675,760.84 is: 44,513,587.14
Step by Step Solution
- Step 1: Write the proportion equation
91,086,674.66 : 136,629,845.88 = 29,675,760.84 : x - Step 2: Convert to fraction form
91,086,674.66/136,629,845.88 = 29,675,760.84/x - Step 3: Cross multiply
91,086,674.66x = 136,629,845.88 × 29,675,760.84 - Step 4: Simplify right side
91,086,674.66x = 4,054,594,629,940,939 - Step 5: Solve for x
x = 4,054,594,629,940,939/91,086,674.66 - Step 6: Final answer
x = 44,513,587.14
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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.