Finding the Fourth Proportional to 95,509.08, 143,292.27 and 38,553.68
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Solution
The fourth proportional to 95,509.08, 143,292.27 and 38,553.68 is: 57,842.09
Step by Step Solution
- Step 1: Write the proportion equation
95,509.08 : 143,292.27 = 38,553.68 : x - Step 2: Convert to fraction form
95,509.08/143,292.27 = 38,553.68/x - Step 3: Cross multiply
95,509.08x = 143,292.27 × 38,553.68 - Step 4: Simplify right side
95,509.08x = 5,524,444,324.05 - Step 5: Solve for x
x = 5,524,444,324.05/95,509.08 - Step 6: Final answer
x = 57,842.09
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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.