Finding the Fourth Proportional to 126,371.93, 189,464.26 and 59,734.19
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Solution
The fourth proportional to 126,371.93, 189,464.26 and 59,734.19 is: 89,557.03
Step by Step Solution
- Step 1: Write the proportion equation
126,371.93 : 189,464.26 = 59,734.19 : x - Step 2: Convert to fraction form
126,371.93/189,464.26 = 59,734.19/x - Step 3: Cross multiply
126,371.93x = 189,464.26 × 59,734.19 - Step 4: Simplify right side
126,371.93x = 11,317,494,541.38 - Step 5: Solve for x
x = 11,317,494,541.38/126,371.93 - Step 6: Final answer
x = 89,557.03
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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.