Finding the Fourth Proportional to 148,207.26, 222,314.19 and 53,445.09
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Solution
The fourth proportional to 148,207.26, 222,314.19 and 53,445.09 is: 80,168.83
Step by Step Solution
- Step 1: Write the proportion equation
148,207.26 : 222,314.19 = 53,445.09 : x - Step 2: Convert to fraction form
148,207.26/222,314.19 = 53,445.09/x - Step 3: Cross multiply
148,207.26x = 222,314.19 × 53,445.09 - Step 4: Simplify right side
148,207.26x = 11,881,601,892.83 - Step 5: Solve for x
x = 11,881,601,892.83/148,207.26 - Step 6: Final answer
x = 80,168.83
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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.