Finding the Fourth Proportional to 135,276.64, 202,936.80 and 41,760.48
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Solution
The fourth proportional to 135,276.64, 202,936.80 and 41,760.48 is: 62,647.46
Step by Step Solution
- Step 1: Write the proportion equation
135,276.64 : 202,936.80 = 41,760.48 : x - Step 2: Convert to fraction form
135,276.64/202,936.80 = 41,760.48/x - Step 3: Cross multiply
135,276.64x = 202,936.80 × 41,760.48 - Step 4: Simplify right side
135,276.64x = 8,474,738,177.66 - Step 5: Solve for x
x = 8,474,738,177.66/135,276.64 - Step 6: Final answer
x = 62,647.46
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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.