Finding the Fourth Proportional to 95,017,175.68, 131,093,228.38 and 53,195,093.96
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Solution
The fourth proportional to 95,017,175.68, 131,093,228.38 and 53,195,093.96 is: 73,392,168.85
Step by Step Solution
- Step 1: Write the proportion equation
95,017,175.68 : 131,093,228.38 = 53,195,093.96 : x - Step 2: Convert to fraction form
95,017,175.68/131,093,228.38 = 53,195,093.96/x - Step 3: Cross multiply
95,017,175.68x = 131,093,228.38 × 53,195,093.96 - Step 4: Simplify right side
95,017,175.68x = 6,973,516,601,193,838 - Step 5: Solve for x
x = 6,973,516,601,193,838/95,017,175.68 - Step 6: Final answer
x = 73,392,168.85
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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.