Finding the Fourth Proportional to 95,968.88, 143,952.68 and 73,821.68
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Solution
The fourth proportional to 95,968.88, 143,952.68 and 73,821.68 is: 110,732.03
Step by Step Solution
- Step 1: Write the proportion equation
95,968.88 : 143,952.68 = 73,821.68 : x - Step 2: Convert to fraction form
95,968.88/143,952.68 = 73,821.68/x - Step 3: Cross multiply
95,968.88x = 143,952.68 × 73,821.68 - Step 4: Simplify right side
95,968.88x = 10,626,828,678.10 - Step 5: Solve for x
x = 10,626,828,678.10/95,968.88 - Step 6: Final answer
x = 110,732.03
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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.