Finding the Fourth Proportional to 83,873.76, 125,806.86 and 23,902.44
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Solution
The fourth proportional to 83,873.76, 125,806.86 and 23,902.44 is: 35,852.58
Step by Step Solution
- Step 1: Write the proportion equation
83,873.76 : 125,806.86 = 23,902.44 : x - Step 2: Convert to fraction form
83,873.76/125,806.86 = 23,902.44/x - Step 3: Cross multiply
83,873.76x = 125,806.86 × 23,902.44 - Step 4: Simplify right side
83,873.76x = 3,007,090,922.74 - Step 5: Solve for x
x = 3,007,090,922.74/83,873.76 - Step 6: Final answer
x = 35,852.58
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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.