Finding the Fourth Proportional to 85,741,084.08, 118,322,058.60 and 46,583,182.44
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Solution
The fourth proportional to 85,741,084.08, 118,322,058.60 and 46,583,182.44 is: 64,284,445.45
Step by Step Solution
- Step 1: Write the proportion equation
85,741,084.08 : 118,322,058.60 = 46,583,182.44 : x - Step 2: Convert to fraction form
85,741,084.08/118,322,058.60 = 46,583,182.44/x - Step 3: Cross multiply
85,741,084.08x = 118,322,058.60 × 46,583,182.44 - Step 4: Simplify right side
85,741,084.08x = 5,511,818,042,440,170 - Step 5: Solve for x
x = 5,511,818,042,440,170/85,741,084.08 - Step 6: Final answer
x = 64,284,445.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.