Finding the Fourth Proportional to 89,939,166.96, 134,958,634.60 and 43,881,414.53
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Solution
The fourth proportional to 89,939,166.96, 134,958,634.60 and 43,881,414.53 is: 65,846,460.33
Step by Step Solution
- Step 1: Write the proportion equation
89,939,166.96 : 134,958,634.60 = 43,881,414.53 : x - Step 2: Convert to fraction form
89,939,166.96/134,958,634.60 = 43,881,414.53/x - Step 3: Cross multiply
89,939,166.96x = 134,958,634.60 × 43,881,414.53 - Step 4: Simplify right side
89,939,166.96x = 5,922,175,789,513,093 - Step 5: Solve for x
x = 5,922,175,789,513,093/89,939,166.96 - Step 6: Final answer
x = 65,846,460.33
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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.