Finding the Fourth Proportional to 94,253,211.70, 141,379,817.55 and 48,903,579.70
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Solution
The fourth proportional to 94,253,211.70, 141,379,817.55 and 48,903,579.70 is: 73,355,369.55
Step by Step Solution
- Step 1: Write the proportion equation
94,253,211.70 : 141,379,817.55 = 48,903,579.70 : x - Step 2: Convert to fraction form
94,253,211.70/141,379,817.55 = 48,903,579.70/x - Step 3: Cross multiply
94,253,211.70x = 141,379,817.55 × 48,903,579.70 - Step 4: Simplify right side
94,253,211.70x = 6,913,979,175,527,885 - Step 5: Solve for x
x = 6,913,979,175,527,885/94,253,211.70 - Step 6: Final answer
x = 73,355,369.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.