Finding the Fourth Proportional to 97,512,049.87, 146,318,362.44 and 45,701,916.06
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Solution
The fourth proportional to 97,512,049.87, 146,318,362.44 and 45,701,916.06 is: 68,576,442.88
Step by Step Solution
- Step 1: Write the proportion equation
97,512,049.87 : 146,318,362.44 = 45,701,916.06 : x - Step 2: Convert to fraction form
97,512,049.87/146,318,362.44 = 45,701,916.06/x - Step 3: Cross multiply
97,512,049.87x = 146,318,362.44 × 45,701,916.06 - Step 4: Simplify right side
97,512,049.87x = 6,687,029,518,269,537 - Step 5: Solve for x
x = 6,687,029,518,269,537/97,512,049.87 - Step 6: Final answer
x = 68,576,442.88
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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.