Finding the Fourth Proportional to 147,055,229.20, 202,804,107.24 and 92,056,099.60
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Solution
The fourth proportional to 147,055,229.20, 202,804,107.24 and 92,056,099.60 is: 126,954,717.60
Step by Step Solution
- Step 1: Write the proportion equation
147,055,229.20 : 202,804,107.24 = 92,056,099.60 : x - Step 2: Convert to fraction form
147,055,229.20/202,804,107.24 = 92,056,099.60/x - Step 3: Cross multiply
147,055,229.20x = 202,804,107.24 × 92,056,099.60 - Step 4: Simplify right side
147,055,229.20x = 18,669,355,095,374,520 - Step 5: Solve for x
x = 18,669,355,095,374,520/147,055,229.20 - Step 6: Final answer
x = 126,954,717.60
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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.