Finding the Fourth Proportional to 96,864.09, 145,287.88 and 33,667.99
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Solution
The fourth proportional to 96,864.09, 145,287.88 and 33,667.99 is: 50,499.11
Step by Step Solution
- Step 1: Write the proportion equation
96,864.09 : 145,287.88 = 33,667.99 : x - Step 2: Convert to fraction form
96,864.09/145,287.88 = 33,667.99/x - Step 3: Cross multiply
96,864.09x = 145,287.88 × 33,667.99 - Step 4: Simplify right side
96,864.09x = 4,891,550,443.57 - Step 5: Solve for x
x = 4,891,550,443.57/96,864.09 - Step 6: Final answer
x = 50,499.11
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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.