Finding the Fourth Proportional to 135,076.58, 202,614.98 and 35,236.66
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Solution
The fourth proportional to 135,076.58, 202,614.98 and 35,236.66 is: 52,855.02
Step by Step Solution
- Step 1: Write the proportion equation
135,076.58 : 202,614.98 = 35,236.66 : x - Step 2: Convert to fraction form
135,076.58/202,614.98 = 35,236.66/x - Step 3: Cross multiply
135,076.58x = 202,614.98 × 35,236.66 - Step 4: Simplify right side
135,076.58x = 7,139,475,161.17 - Step 5: Solve for x
x = 7,139,475,161.17/135,076.58 - Step 6: Final answer
x = 52,855.02
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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.