Finding the Fourth Proportional to 135,098.75, 202,652.24 and 46,351.01
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Solution
The fourth proportional to 135,098.75, 202,652.24 and 46,351.01 is: 69,527.92
Step by Step Solution
- Step 1: Write the proportion equation
135,098.75 : 202,652.24 = 46,351.01 : x - Step 2: Convert to fraction form
135,098.75/202,652.24 = 46,351.01/x - Step 3: Cross multiply
135,098.75x = 202,652.24 × 46,351.01 - Step 4: Simplify right side
135,098.75x = 9,393,134,757.75 - Step 5: Solve for x
x = 9,393,134,757.75/135,098.75 - Step 6: Final answer
x = 69,527.92
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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.