Finding the Fourth Proportional to 192,895.10, 266,189.21 and 106,850.62
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Solution
The fourth proportional to 192,895.10, 266,189.21 and 106,850.62 is: 147,450.51
Step by Step Solution
- Step 1: Write the proportion equation
192,895.10 : 266,189.21 = 106,850.62 : x - Step 2: Convert to fraction form
192,895.10/266,189.21 = 106,850.62/x - Step 3: Cross multiply
192,895.10x = 266,189.21 × 106,850.62 - Step 4: Simplify right side
192,895.10x = 28,442,480,926.08 - Step 5: Solve for x
x = 28,442,480,926.08/192,895.10 - Step 6: Final answer
x = 147,450.51
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1.5x scale
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.