Finding the Fourth Proportional to 134,902.20, 202,353.30 and 41,395.80
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Solution
The fourth proportional to 134,902.20, 202,353.30 and 41,395.80 is: 62,093.70
Step by Step Solution
- Step 1: Write the proportion equation
134,902.20 : 202,353.30 = 41,395.80 : x - Step 2: Convert to fraction form
134,902.20/202,353.30 = 41,395.80/x - Step 3: Cross multiply
134,902.20x = 202,353.30 × 41,395.80 - Step 4: Simplify right side
134,902.20x = 8,376,576,736.14 - Step 5: Solve for x
x = 8,376,576,736.14/134,902.20 - Step 6: Final answer
x = 62,093.70
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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.