Finding the Fourth Proportional to 88,216.53, 132,195.60 and 43,754.49
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Solution
The fourth proportional to 88,216.53, 132,195.60 and 43,754.49 is: 65,567.66
Step by Step Solution
- Step 1: Write the proportion equation
88,216.53 : 132,195.60 = 43,754.49 : x - Step 2: Convert to fraction form
88,216.53/132,195.60 = 43,754.49/x - Step 3: Cross multiply
88,216.53x = 132,195.60 × 43,754.49 - Step 4: Simplify right side
88,216.53x = 5,784,151,058.24 - Step 5: Solve for x
x = 5,784,151,058.24/88,216.53 - Step 6: Final answer
x = 65,567.66
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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.