Finding the Fourth Proportional to 79,861.14, 110,208.96 and 44,050.23
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Solution
The fourth proportional to 79,861.14, 110,208.96 and 44,050.23 is: 60,789.64
Step by Step Solution
- Step 1: Write the proportion equation
79,861.14 : 110,208.96 = 44,050.23 : x - Step 2: Convert to fraction form
79,861.14/110,208.96 = 44,050.23/x - Step 3: Cross multiply
79,861.14x = 110,208.96 × 44,050.23 - Step 4: Simplify right side
79,861.14x = 4,854,730,036.06 - Step 5: Solve for x
x = 4,854,730,036.06/79,861.14 - Step 6: Final answer
x = 60,789.64
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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.