Finding the Fourth Proportional to 118,858,936.54, 178,300,634.42 and 41,135,704.12
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Solution
The fourth proportional to 118,858,936.54, 178,300,634.42 and 41,135,704.12 is: 61,707,788.71
Step by Step Solution
- Step 1: Write the proportion equation
118,858,936.54 : 178,300,634.42 = 41,135,704.12 : x - Step 2: Convert to fraction form
118,858,936.54/178,300,634.42 = 41,135,704.12/x - Step 3: Cross multiply
118,858,936.54x = 178,300,634.42 × 41,135,704.12 - Step 4: Simplify right side
118,858,936.54x = 7,334,522,141,909,407 - Step 5: Solve for x
x = 7,334,522,141,909,407/118,858,936.54 - Step 6: Final answer
x = 61,707,788.71
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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.