Finding the Fourth Proportional to 79,899.62, 110,263.68 and 44,092.35
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Solution
The fourth proportional to 79,899.62, 110,263.68 and 44,092.35 is: 60,848.66
Step by Step Solution
- Step 1: Write the proportion equation
79,899.62 : 110,263.68 = 44,092.35 : x - Step 2: Convert to fraction form
79,899.62/110,263.68 = 44,092.35/x - Step 3: Cross multiply
79,899.62x = 110,263.68 × 44,092.35 - Step 4: Simplify right side
79,899.62x = 4,861,784,770.85 - Step 5: Solve for x
x = 4,861,784,770.85/79,899.62 - Step 6: Final answer
x = 60,848.66
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1.5x scale
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.