Finding the Fourth Proportional to 83,350.53, 125,038.77 and 27,177.60
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Solution
The fourth proportional to 83,350.53, 125,038.77 and 27,177.60 is: 40,770.63
Step by Step Solution
- Step 1: Write the proportion equation
83,350.53 : 125,038.77 = 27,177.60 : x - Step 2: Convert to fraction form
83,350.53/125,038.77 = 27,177.60/x - Step 3: Cross multiply
83,350.53x = 125,038.77 × 27,177.60 - Step 4: Simplify right side
83,350.53x = 3,398,253,675.55 - Step 5: Solve for x
x = 3,398,253,675.55/83,350.53 - Step 6: Final answer
x = 40,770.63
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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.