Finding the Fourth Proportional to 113,299,114.60, 169,948,412.70 and 48,560,942.44
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Solution
The fourth proportional to 113,299,114.60, 169,948,412.70 and 48,560,942.44 is: 72,841,302.56
Step by Step Solution
- Step 1: Write the proportion equation
113,299,114.60 : 169,948,412.70 = 48,560,942.44 : x - Step 2: Convert to fraction form
113,299,114.60/169,948,412.70 = 48,560,942.44/x - Step 3: Cross multiply
113,299,114.60x = 169,948,412.70 × 48,560,942.44 - Step 4: Simplify right side
113,299,114.60x = 8,252,855,086,894,064 - Step 5: Solve for x
x = 8,252,855,086,894,064/113,299,114.60 - Step 6: Final answer
x = 72,841,302.56
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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.