Finding the Fourth Proportional to 100,252.62, 150,364.08 and 60,799.14
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Solution
The fourth proportional to 100,252.62, 150,364.08 and 60,799.14 is: 91,189.70
Step by Step Solution
- Step 1: Write the proportion equation
100,252.62 : 150,364.08 = 60,799.14 : x - Step 2: Convert to fraction form
100,252.62/150,364.08 = 60,799.14/x - Step 3: Cross multiply
100,252.62x = 150,364.08 × 60,799.14 - Step 4: Simplify right side
100,252.62x = 9,142,006,750.89 - Step 5: Solve for x
x = 9,142,006,750.89/100,252.62 - Step 6: Final answer
x = 91,189.70
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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.