Finding the Fourth Proportional to 164,174.70, 246,262.11 and 39,515.70
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Solution
The fourth proportional to 164,174.70, 246,262.11 and 39,515.70 is: 59,273.56
Step by Step Solution
- Step 1: Write the proportion equation
164,174.70 : 246,262.11 = 39,515.70 : x - Step 2: Convert to fraction form
164,174.70/246,262.11 = 39,515.70/x - Step 3: Cross multiply
164,174.70x = 246,262.11 × 39,515.70 - Step 4: Simplify right side
164,174.70x = 9,731,219,660.13 - Step 5: Solve for x
x = 9,731,219,660.13/164,174.70 - Step 6: Final answer
x = 59,273.56
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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.