Finding the Fourth Proportional to 192,855.24, 266,108.49 and 121,184.46
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Solution
The fourth proportional to 192,855.24, 266,108.49 and 121,184.46 is: 167,214.61
Step by Step Solution
- Step 1: Write the proportion equation
192,855.24 : 266,108.49 = 121,184.46 : x - Step 2: Convert to fraction form
192,855.24/266,108.49 = 121,184.46/x - Step 3: Cross multiply
192,855.24x = 266,108.49 × 121,184.46 - Step 4: Simplify right side
192,855.24x = 32,248,213,662.07 - Step 5: Solve for x
x = 32,248,213,662.07/192,855.24 - Step 6: Final answer
x = 167,214.61
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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.