Finding the Fourth Proportional to 79,915.41, 110,284.03 and 44,104.65
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Solution
The fourth proportional to 79,915.41, 110,284.03 and 44,104.65 is: 60,864.84
Step by Step Solution
- Step 1: Write the proportion equation
79,915.41 : 110,284.03 = 44,104.65 : x - Step 2: Convert to fraction form
79,915.41/110,284.03 = 44,104.65/x - Step 3: Cross multiply
79,915.41x = 110,284.03 × 44,104.65 - Step 4: Simplify right side
79,915.41x = 4,864,038,805.65 - Step 5: Solve for x
x = 4,864,038,805.65/79,915.41 - Step 6: Final answer
x = 60,864.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.