Finding the Fourth Proportional to 194,063.68, 291,107.87 and 60,949.19
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Solution
The fourth proportional to 194,063.68, 291,107.87 and 60,949.19 is: 91,427.66
Step by Step Solution
- Step 1: Write the proportion equation
194,063.68 : 291,107.87 = 60,949.19 : x - Step 2: Convert to fraction form
194,063.68/291,107.87 = 60,949.19/x - Step 3: Cross multiply
194,063.68x = 291,107.87 × 60,949.19 - Step 4: Simplify right side
194,063.68x = 17,742,787,118.84 - Step 5: Solve for x
x = 17,742,787,118.84/194,063.68 - Step 6: Final answer
x = 91,427.66
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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.