Finding the Fourth Proportional to 73,455.05, 110,209.92 and 41,845.61
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Solution
The fourth proportional to 73,455.05, 110,209.92 and 41,845.61 is: 62,783.99
Step by Step Solution
- Step 1: Write the proportion equation
73,455.05 : 110,209.92 = 41,845.61 : x - Step 2: Convert to fraction form
73,455.05/110,209.92 = 41,845.61/x - Step 3: Cross multiply
73,455.05x = 110,209.92 × 41,845.61 - Step 4: Simplify right side
73,455.05x = 4,611,801,449.05 - Step 5: Solve for x
x = 4,611,801,449.05/73,455.05 - Step 6: Final answer
x = 62,783.99
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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.