Finding the Fourth Proportional to 164,220.24, 246,309.14 and 51,911.79
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Solution
The fourth proportional to 164,220.24, 246,309.14 and 51,911.79 is: 77,860.98
Step by Step Solution
- Step 1: Write the proportion equation
164,220.24 : 246,309.14 = 51,911.79 : x - Step 2: Convert to fraction form
164,220.24/246,309.14 = 51,911.79/x - Step 3: Cross multiply
164,220.24x = 246,309.14 × 51,911.79 - Step 4: Simplify right side
164,220.24x = 12,786,348,942.37 - Step 5: Solve for x
x = 12,786,348,942.37/164,220.24 - Step 6: Final answer
x = 77,860.98
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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.