Finding the Fourth Proportional to 112,354,197.44, 168,383,322.76 and 47,577,850.24
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Solution
The fourth proportional to 112,354,197.44, 168,383,322.76 and 47,577,850.24 is: 71,304,114.09
Step by Step Solution
- Step 1: Write the proportion equation
112,354,197.44 : 168,383,322.76 = 47,577,850.24 : x - Step 2: Convert to fraction form
112,354,197.44/168,383,322.76 = 47,577,850.24/x - Step 3: Cross multiply
112,354,197.44x = 168,383,322.76 × 47,577,850.24 - Step 4: Simplify right side
112,354,197.44x = 8,011,316,513,188,863 - Step 5: Solve for x
x = 8,011,316,513,188,863/112,354,197.44 - Step 6: Final answer
x = 71,304,114.09
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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.