Finding the Fourth Proportional to 191,996.35, 264,952.67 and 105,955.99
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Solution
The fourth proportional to 191,996.35, 264,952.67 and 105,955.99 is: 146,218.00
Step by Step Solution
- Step 1: Write the proportion equation
191,996.35 : 264,952.67 = 105,955.99 : x - Step 2: Convert to fraction form
191,996.35/264,952.67 = 105,955.99/x - Step 3: Cross multiply
191,996.35x = 264,952.67 × 105,955.99 - Step 4: Simplify right side
191,996.35x = 28,073,321,923.21 - Step 5: Solve for x
x = 28,073,321,923.21/191,996.35 - Step 6: Final answer
x = 146,218.00
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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.