Finding the Fourth Proportional to 135,606.62, 203,386.70 and 35,767.79
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Solution
The fourth proportional to 135,606.62, 203,386.70 and 35,767.79 is: 53,645.56
Step by Step Solution
- Step 1: Write the proportion equation
135,606.62 : 203,386.70 = 35,767.79 : x - Step 2: Convert to fraction form
135,606.62/203,386.70 = 35,767.79/x - Step 3: Cross multiply
135,606.62x = 203,386.70 × 35,767.79 - Step 4: Simplify right side
135,606.62x = 7,274,693,552.44 - Step 5: Solve for x
x = 7,274,693,552.44/135,606.62 - Step 6: Final answer
x = 53,645.56
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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.