Finding the Fourth Proportional to 80,272.64, 110,771.36 and 44,460.52
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Solution
The fourth proportional to 80,272.64, 110,771.36 and 44,460.52 is: 61,352.81
Step by Step Solution
- Step 1: Write the proportion equation
80,272.64 : 110,771.36 = 44,460.52 : x - Step 2: Convert to fraction form
80,272.64/110,771.36 = 44,460.52/x - Step 3: Cross multiply
80,272.64x = 110,771.36 × 44,460.52 - Step 4: Simplify right side
80,272.64x = 4,924,952,266.71 - Step 5: Solve for x
x = 4,924,952,266.71/80,272.64 - Step 6: Final answer
x = 61,352.81
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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.