Finding the Fourth Proportional to 117,263,161.10, 175,837,431.27 and 48,157,493.08
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Solution
The fourth proportional to 117,263,161.10, 175,837,431.27 and 48,157,493.08 is: 72,212,703.46
Step by Step Solution
- Step 1: Write the proportion equation
117,263,161.10 : 175,837,431.27 = 48,157,493.08 : x - Step 2: Convert to fraction form
117,263,161.10/175,837,431.27 = 48,157,493.08/x - Step 3: Cross multiply
117,263,161.10x = 175,837,431.27 × 48,157,493.08 - Step 4: Simplify right side
117,263,161.10x = 8,467,889,879,590,001 - Step 5: Solve for x
x = 8,467,889,879,590,001/117,263,161.10 - Step 6: Final answer
x = 72,212,703.46
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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.