Finding the Fourth Proportional to 171,215.63, 236,278.37 and 95,764.13
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Solution
The fourth proportional to 171,215.63, 236,278.37 and 95,764.13 is: 132,154.95
Step by Step Solution
- Step 1: Write the proportion equation
171,215.63 : 236,278.37 = 95,764.13 : x - Step 2: Convert to fraction form
171,215.63/236,278.37 = 95,764.13/x - Step 3: Cross multiply
171,215.63x = 236,278.37 × 95,764.13 - Step 4: Simplify right side
171,215.63x = 22,626,992,540.87 - Step 5: Solve for x
x = 22,626,992,540.87/171,215.63 - Step 6: Final answer
x = 132,154.95
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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.