Finding the Fourth Proportional to 192,006.06, 264,958.68 and 107,106.72
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Solution
The fourth proportional to 192,006.06, 264,958.68 and 107,106.72 is: 147,801.87
Step by Step Solution
- Step 1: Write the proportion equation
192,006.06 : 264,958.68 = 107,106.72 : x - Step 2: Convert to fraction form
192,006.06/264,958.68 = 107,106.72/x - Step 3: Cross multiply
192,006.06x = 264,958.68 × 107,106.72 - Step 4: Simplify right side
192,006.06x = 28,378,855,150.33 - Step 5: Solve for x
x = 28,378,855,150.33/192,006.06 - Step 6: Final answer
x = 147,801.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.