Finding the Fourth Proportional to 195,772.20, 293,646.42 and 69,418.68
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Solution
The fourth proportional to 195,772.20, 293,646.42 and 69,418.68 is: 104,123.81
Step by Step Solution
- Step 1: Write the proportion equation
195,772.20 : 293,646.42 = 69,418.68 : x - Step 2: Convert to fraction form
195,772.20/293,646.42 = 69,418.68/x - Step 3: Cross multiply
195,772.20x = 293,646.42 × 69,418.68 - Step 4: Simplify right side
195,772.20x = 20,384,546,863.13 - Step 5: Solve for x
x = 20,384,546,863.13/195,772.20 - Step 6: Final answer
x = 104,123.81
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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.