Finding the Fourth Proportional to 163,957.14, 226,257.02 and 92,337.44
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Solution
The fourth proportional to 163,957.14, 226,257.02 and 92,337.44 is: 127,423.51
Step by Step Solution
- Step 1: Write the proportion equation
163,957.14 : 226,257.02 = 92,337.44 : x - Step 2: Convert to fraction form
163,957.14/226,257.02 = 92,337.44/x - Step 3: Cross multiply
163,957.14x = 226,257.02 × 92,337.44 - Step 4: Simplify right side
163,957.14x = 20,891,994,008.83 - Step 5: Solve for x
x = 20,891,994,008.83/163,957.14 - Step 6: Final answer
x = 127,423.51
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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.