Finding the Fourth Proportional to 163,119.64, 244,514.14 and 110,534.44
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Solution
The fourth proportional to 163,119.64, 244,514.14 and 110,534.44 is: 165,689.63
Step by Step Solution
- Step 1: Write the proportion equation
163,119.64 : 244,514.14 = 110,534.44 : x - Step 2: Convert to fraction form
163,119.64/244,514.14 = 110,534.44/x - Step 3: Cross multiply
163,119.64x = 244,514.14 × 110,534.44 - Step 4: Simplify right side
163,119.64x = 27,027,233,536.98 - Step 5: Solve for x
x = 27,027,233,536.98/163,119.64 - Step 6: Final answer
x = 165,689.63
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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.