Finding the Fourth Proportional to 127,147.68, 190,732.32 and 33,652.08
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Solution
The fourth proportional to 127,147.68, 190,732.32 and 33,652.08 is: 50,480.98
Step by Step Solution
- Step 1: Write the proportion equation
127,147.68 : 190,732.32 = 33,652.08 : x - Step 2: Convert to fraction form
127,147.68/190,732.32 = 33,652.08/x - Step 3: Cross multiply
127,147.68x = 190,732.32 × 33,652.08 - Step 4: Simplify right side
127,147.68x = 6,418,539,291.23 - Step 5: Solve for x
x = 6,418,539,291.23/127,147.68 - Step 6: Final answer
x = 50,480.98
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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.