Finding the Fourth Proportional to 96,550,121.17, 144,916,193.13 and 35,198,579.53
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Solution
The fourth proportional to 96,550,121.17, 144,916,193.13 and 35,198,579.53 is: 52,831,048.65
Step by Step Solution
- Step 1: Write the proportion equation
96,550,121.17 : 144,916,193.13 = 35,198,579.53 : x - Step 2: Convert to fraction form
96,550,121.17/144,916,193.13 = 35,198,579.53/x - Step 3: Cross multiply
96,550,121.17x = 144,916,193.13 × 35,198,579.53 - Step 4: Simplify right side
96,550,121.17x = 5,100,844,149,071,145 - Step 5: Solve for x
x = 5,100,844,149,071,145/96,550,121.17 - Step 6: Final answer
x = 52,831,048.65
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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.