Finding the Fourth Proportional to 103,327.77, 155,007.86 and 44,163.75
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Solution
The fourth proportional to 103,327.77, 155,007.86 and 44,163.75 is: 66,252.55
Step by Step Solution
- Step 1: Write the proportion equation
103,327.77 : 155,007.86 = 44,163.75 : x - Step 2: Convert to fraction form
103,327.77/155,007.86 = 44,163.75/x - Step 3: Cross multiply
103,327.77x = 155,007.86 × 44,163.75 - Step 4: Simplify right side
103,327.77x = 6,845,728,156.26 - Step 5: Solve for x
x = 6,845,728,156.26/103,327.77 - Step 6: Final answer
x = 66,252.55
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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.