Finding the Fourth Proportional to 73,697.75, 110,560.35 and 23,772.63
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Solution
The fourth proportional to 73,697.75, 110,560.35 and 23,772.63 is: 35,663.37
Step by Step Solution
- Step 1: Write the proportion equation
73,697.75 : 110,560.35 = 23,772.63 : x - Step 2: Convert to fraction form
73,697.75/110,560.35 = 23,772.63/x - Step 3: Cross multiply
73,697.75x = 110,560.35 × 23,772.63 - Step 4: Simplify right side
73,697.75x = 2,628,310,293.22 - Step 5: Solve for x
x = 2,628,310,293.22/73,697.75 - Step 6: Final answer
x = 35,663.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.