Finding the Fourth Proportional to 132,291.18, 198,464.11 and 43,550.01
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Solution
The fourth proportional to 132,291.18, 198,464.11 and 43,550.01 is: 65,334.02
Step by Step Solution
- Step 1: Write the proportion equation
132,291.18 : 198,464.11 = 43,550.01 : x - Step 2: Convert to fraction form
132,291.18/198,464.11 = 43,550.01/x - Step 3: Cross multiply
132,291.18x = 198,464.11 × 43,550.01 - Step 4: Simplify right side
132,291.18x = 8,643,113,975.14 - Step 5: Solve for x
x = 8,643,113,975.14/132,291.18 - Step 6: Final answer
x = 65,334.02
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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.