Finding the Fourth Proportional to 97,701,037.92, 134,821,299.60 and 53,647,728
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Solution
The fourth proportional to 97,701,037.92, 134,821,299.60 and 53,647,728 is: 74,030,497.15
Step by Step Solution
- Step 1: Write the proportion equation
97,701,037.92 : 134,821,299.60 = 53,647,728 : x - Step 2: Convert to fraction form
97,701,037.92/134,821,299.60 = 53,647,728/x - Step 3: Cross multiply
97,701,037.92x = 134,821,299.60 × 53,647,728 - Step 4: Simplify right side
97,701,037.92x = 7,232,856,409,547,308 - Step 5: Solve for x
x = 7,232,856,409,547,308/97,701,037.92 - Step 6: Final answer
x = 74,030,497.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.