Finding the Fourth Proportional to 195,811.73, 293,660.62 and 75,841.92
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Solution
The fourth proportional to 195,811.73, 293,660.62 and 75,841.92 is: 113,740.81
Step by Step Solution
- Step 1: Write the proportion equation
195,811.73 : 293,660.62 = 75,841.92 : x - Step 2: Convert to fraction form
195,811.73/293,660.62 = 75,841.92/x - Step 3: Cross multiply
195,811.73x = 293,660.62 × 75,841.92 - Step 4: Simplify right side
195,811.73x = 22,271,785,249.19 - Step 5: Solve for x
x = 22,271,785,249.19/195,811.73 - Step 6: Final answer
x = 113,740.81
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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.