Finding the Fourth Proportional to 163,085.28, 244,628.16 and 44,758.08
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Solution
The fourth proportional to 163,085.28, 244,628.16 and 44,758.08 is: 67,137.19
Step by Step Solution
- Step 1: Write the proportion equation
163,085.28 : 244,628.16 = 44,758.08 : x - Step 2: Convert to fraction form
163,085.28/244,628.16 = 44,758.08/x - Step 3: Cross multiply
163,085.28x = 244,628.16 × 44,758.08 - Step 4: Simplify right side
163,085.28x = 10,949,086,755.53 - Step 5: Solve for x
x = 10,949,086,755.53/163,085.28 - Step 6: Final answer
x = 67,137.19
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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.