Finding the Fourth Proportional to 98,536.26, 147,791.43 and 27,463.62
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Solution
The fourth proportional to 98,536.26, 147,791.43 and 27,463.62 is: 41,191.82
Step by Step Solution
- Step 1: Write the proportion equation
98,536.26 : 147,791.43 = 27,463.62 : x - Step 2: Convert to fraction form
98,536.26/147,791.43 = 27,463.62/x - Step 3: Cross multiply
98,536.26x = 147,791.43 × 27,463.62 - Step 4: Simplify right side
98,536.26x = 4,058,887,672.78 - Step 5: Solve for x
x = 4,058,887,672.78/98,536.26 - Step 6: Final answer
x = 41,191.82
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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.