Finding the Fourth Proportional to 163,744.46, 225,949.08 and 92,122.95
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Solution
The fourth proportional to 163,744.46, 225,949.08 and 92,122.95 is: 127,119.38
Step by Step Solution
- Step 1: Write the proportion equation
163,744.46 : 225,949.08 = 92,122.95 : x - Step 2: Convert to fraction form
163,744.46/225,949.08 = 92,122.95/x - Step 3: Cross multiply
163,744.46x = 225,949.08 × 92,122.95 - Step 4: Simplify right side
163,744.46x = 20,815,095,203.00 - Step 5: Solve for x
x = 20,815,095,203.00/163,744.46 - Step 6: Final answer
x = 127,119.38
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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.