Finding the Fourth Proportional to 80,034.98, 110,449.26 and 44,224.68
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Solution
The fourth proportional to 80,034.98, 110,449.26 and 44,224.68 is: 61,030.60
Step by Step Solution
- Step 1: Write the proportion equation
80,034.98 : 110,449.26 = 44,224.68 : x - Step 2: Convert to fraction form
80,034.98/110,449.26 = 44,224.68/x - Step 3: Cross multiply
80,034.98x = 110,449.26 × 44,224.68 - Step 4: Simplify right side
80,034.98x = 4,884,583,179.74 - Step 5: Solve for x
x = 4,884,583,179.74/80,034.98 - Step 6: Final answer
x = 61,030.60
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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.