Finding the Fourth Proportional to 109,682,297.55, 164,541,942.94 and 36,881,772.68
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Solution
The fourth proportional to 109,682,297.55, 164,541,942.94 and 36,881,772.68 is: 55,328,878.68
Step by Step Solution
- Step 1: Write the proportion equation
109,682,297.55 : 164,541,942.94 = 36,881,772.68 : x - Step 2: Convert to fraction form
109,682,297.55/164,541,942.94 = 36,881,772.68/x - Step 3: Cross multiply
109,682,297.55x = 164,541,942.94 × 36,881,772.68 - Step 4: Simplify right side
109,682,297.55x = 6,068,598,534,923,696 - Step 5: Solve for x
x = 6,068,598,534,923,696/109,682,297.55 - Step 6: Final answer
x = 55,328,878.68
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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.