Finding the Fourth Proportional to 125,366,176.54, 173,004,420.83 and 69,611,323.42
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Solution
The fourth proportional to 125,366,176.54, 173,004,420.83 and 69,611,323.42 is: 96,063,125.03
Step by Step Solution
- Step 1: Write the proportion equation
125,366,176.54 : 173,004,420.83 = 69,611,323.42 : x - Step 2: Convert to fraction form
125,366,176.54/173,004,420.83 = 69,611,323.42/x - Step 3: Cross multiply
125,366,176.54x = 173,004,420.83 × 69,611,323.42 - Step 4: Simplify right side
125,366,176.54x = 12,043,066,691,138,858 - Step 5: Solve for x
x = 12,043,066,691,138,858/125,366,176.54 - Step 6: Final answer
x = 96,063,125.03
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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.