Finding the Fourth Proportional to 135,174.84, 202,765.05 and 41,680.50
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Solution
The fourth proportional to 135,174.84, 202,765.05 and 41,680.50 is: 62,521.61
Step by Step Solution
- Step 1: Write the proportion equation
135,174.84 : 202,765.05 = 41,680.50 : x - Step 2: Convert to fraction form
135,174.84/202,765.05 = 41,680.50/x - Step 3: Cross multiply
135,174.84x = 202,765.05 × 41,680.50 - Step 4: Simplify right side
135,174.84x = 8,451,348,666.53 - Step 5: Solve for x
x = 8,451,348,666.53/135,174.84 - Step 6: Final answer
x = 62,521.61
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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.