Finding the Fourth Proportional to 163,955.14, 226,254.26 and 92,335.44
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Solution
The fourth proportional to 163,955.14, 226,254.26 and 92,335.44 is: 127,420.76
Step by Step Solution
- Step 1: Write the proportion equation
163,955.14 : 226,254.26 = 92,335.44 : x - Step 2: Convert to fraction form
163,955.14/226,254.26 = 92,335.44/x - Step 3: Cross multiply
163,955.14x = 226,254.26 × 92,335.44 - Step 4: Simplify right side
163,955.14x = 20,891,287,728.27 - Step 5: Solve for x
x = 20,891,287,728.27/163,955.14 - Step 6: Final answer
x = 127,420.76
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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.