Finding the Fourth Proportional to 211,627.22, 292,052.99 and 116,134.70
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Solution
The fourth proportional to 211,627.22, 292,052.99 and 116,134.70 is: 160,269.96
Step by Step Solution
- Step 1: Write the proportion equation
211,627.22 : 292,052.99 = 116,134.70 : x - Step 2: Convert to fraction form
211,627.22/292,052.99 = 116,134.70/x - Step 3: Cross multiply
211,627.22x = 292,052.99 × 116,134.70 - Step 4: Simplify right side
211,627.22x = 33,917,485,207.82 - Step 5: Solve for x
x = 33,917,485,207.82/211,627.22 - Step 6: Final answer
x = 160,269.96
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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.