Finding the Fourth Proportional to 163,812.87, 226,069.03 and 92,197.53
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Solution
The fourth proportional to 163,812.87, 226,069.03 and 92,197.53 is: 127,236.68
Step by Step Solution
- Step 1: Write the proportion equation
163,812.87 : 226,069.03 = 92,197.53 : x - Step 2: Convert to fraction form
163,812.87/226,069.03 = 92,197.53/x - Step 3: Cross multiply
163,812.87x = 226,069.03 × 92,197.53 - Step 4: Simplify right side
163,812.87x = 20,843,005,045.15 - Step 5: Solve for x
x = 20,843,005,045.15/163,812.87 - Step 6: Final answer
x = 127,236.68
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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.