Finding the Fourth Proportional to 102,204.06, 153,294.39 and 27,330.05
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Solution
The fourth proportional to 102,204.06, 153,294.39 and 27,330.05 is: 40,991.94
Step by Step Solution
- Step 1: Write the proportion equation
102,204.06 : 153,294.39 = 27,330.05 : x - Step 2: Convert to fraction form
102,204.06/153,294.39 = 27,330.05/x - Step 3: Cross multiply
102,204.06x = 153,294.39 × 27,330.05 - Step 4: Simplify right side
102,204.06x = 4,189,542,576.95 - Step 5: Solve for x
x = 4,189,542,576.95/102,204.06 - Step 6: Final answer
x = 40,991.94
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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.