Finding the Fourth Proportional to 135,187.38, 202,749.62 and 50,956.02
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Solution
The fourth proportional to 135,187.38, 202,749.62 and 50,956.02 is: 76,422.17
Step by Step Solution
- Step 1: Write the proportion equation
135,187.38 : 202,749.62 = 50,956.02 : x - Step 2: Convert to fraction form
135,187.38/202,749.62 = 50,956.02/x - Step 3: Cross multiply
135,187.38x = 202,749.62 × 50,956.02 - Step 4: Simplify right side
135,187.38x = 10,331,313,436.93 - Step 5: Solve for x
x = 10,331,313,436.93/135,187.38 - Step 6: Final answer
x = 76,422.17
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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.