Finding the Fourth Proportional to 80,099.05, 110,534.73 and 44,288.14
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Solution
The fourth proportional to 80,099.05, 110,534.73 and 44,288.14 is: 61,116.55
Step by Step Solution
- Step 1: Write the proportion equation
80,099.05 : 110,534.73 = 44,288.14 : x - Step 2: Convert to fraction form
80,099.05/110,534.73 = 44,288.14/x - Step 3: Cross multiply
80,099.05x = 110,534.73 × 44,288.14 - Step 4: Simplify right side
80,099.05x = 4,895,377,597.10 - Step 5: Solve for x
x = 4,895,377,597.10/80,099.05 - Step 6: Final answer
x = 61,116.55
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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.