Finding the Fourth Proportional to 114,414.08, 171,577.92 and 55,230.08
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Solution
The fourth proportional to 114,414.08, 171,577.92 and 55,230.08 is: 82,824.27
Step by Step Solution
- Step 1: Write the proportion equation
114,414.08 : 171,577.92 = 55,230.08 : x - Step 2: Convert to fraction form
114,414.08/171,577.92 = 55,230.08/x - Step 3: Cross multiply
114,414.08x = 171,577.92 × 55,230.08 - Step 4: Simplify right side
114,414.08x = 9,476,262,247.83 - Step 5: Solve for x
x = 9,476,262,247.83/114,414.08 - Step 6: Final answer
x = 82,824.27
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1.5x scale
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.