Finding the Fourth Proportional to 199,580.22, 275,418.50 and 113,537.21
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Solution
The fourth proportional to 199,580.22, 275,418.50 and 113,537.21 is: 156,680.09
Step by Step Solution
- Step 1: Write the proportion equation
199,580.22 : 275,418.50 = 113,537.21 : x - Step 2: Convert to fraction form
199,580.22/275,418.50 = 113,537.21/x - Step 3: Cross multiply
199,580.22x = 275,418.50 × 113,537.21 - Step 4: Simplify right side
199,580.22x = 31,270,246,127.61 - Step 5: Solve for x
x = 31,270,246,127.61/199,580.22 - Step 6: Final answer
x = 156,680.09
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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.