Finding the Fourth Proportional to 127,674.23, 191,524.05 and 48,854.75
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Solution
The fourth proportional to 127,674.23, 191,524.05 and 48,854.75 is: 73,286.99
Step by Step Solution
- Step 1: Write the proportion equation
127,674.23 : 191,524.05 = 48,854.75 : x - Step 2: Convert to fraction form
127,674.23/191,524.05 = 48,854.75/x - Step 3: Cross multiply
127,674.23x = 191,524.05 × 48,854.75 - Step 4: Simplify right side
127,674.23x = 9,356,859,581.74 - Step 5: Solve for x
x = 9,356,859,581.74/127,674.23 - Step 6: Final answer
x = 73,286.99
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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.