Finding the Third Proportional to 71,811,072.56 and 113,728,542.75
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Solution
The third proportional to 71,811,072.56 and 113,728,542.75 is: 180,114,026.63
Step by Step Solution
- Step 1: Write the proportion equation
71,811,072.56 : 113,728,542.75 = 113,728,542.75 : x - Step 2: Convert to fraction form
71,811,072.56/113,728,542.75 = 113,728,542.75/x - Step 3: Cross multiply
71,811,072.56x = 113,728,542.75 × 113,728,542.75 - Step 4: Simplify right side
71,811,072.56x = 12,934,181,436,038,578 - Step 5: Solve for x
x = 12,934,181,436,038,578/71,811,072.56 - Step 6: Final answer
x = 180,114,026.63
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.