Finding the Fourth Proportional to 79,833.08, 110,167.12 and 44,024.60
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Solution
The fourth proportional to 79,833.08, 110,167.12 and 44,024.60 is: 60,752.55
Step by Step Solution
- Step 1: Write the proportion equation
79,833.08 : 110,167.12 = 44,024.60 : x - Step 2: Convert to fraction form
79,833.08/110,167.12 = 44,024.60/x - Step 3: Cross multiply
79,833.08x = 110,167.12 × 44,024.60 - Step 4: Simplify right side
79,833.08x = 4,850,063,391.15 - Step 5: Solve for x
x = 4,850,063,391.15/79,833.08 - Step 6: Final answer
x = 60,752.55
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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.