Finding the Fourth Proportional to 100,252.68, 150,365.98 and 37,915.08
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Solution
The fourth proportional to 100,252.68, 150,365.98 and 37,915.08 is: 56,867.69
Step by Step Solution
- Step 1: Write the proportion equation
100,252.68 : 150,365.98 = 37,915.08 : x - Step 2: Convert to fraction form
100,252.68/150,365.98 = 37,915.08/x - Step 3: Cross multiply
100,252.68x = 150,365.98 × 37,915.08 - Step 4: Simplify right side
100,252.68x = 5,701,138,160.98 - Step 5: Solve for x
x = 5,701,138,160.98/100,252.68 - Step 6: Final answer
x = 56,867.69
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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.