Finding the Fourth Proportional to 118,339,837.67, 177,509,757.24 and 32,078,244.08
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Solution
The fourth proportional to 118,339,837.67, 177,509,757.24 and 32,078,244.08 is: 48,117,366.31
Step by Step Solution
- Step 1: Write the proportion equation
118,339,837.67 : 177,509,757.24 = 32,078,244.08 : x - Step 2: Convert to fraction form
118,339,837.67/177,509,757.24 = 32,078,244.08/x - Step 3: Cross multiply
118,339,837.67x = 177,509,757.24 × 32,078,244.08 - Step 4: Simplify right side
118,339,837.67x = 5,694,201,318,438,719 - Step 5: Solve for x
x = 5,694,201,318,438,719/118,339,837.67 - Step 6: Final answer
x = 48,117,366.31
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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.