Finding the Fourth Proportional to 132,027.26, 197,712.80 and 92,398.94
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Solution
The fourth proportional to 132,027.26, 197,712.80 and 92,398.94 is: 138,368.80
Step by Step Solution
- Step 1: Write the proportion equation
132,027.26 : 197,712.80 = 92,398.94 : x - Step 2: Convert to fraction form
132,027.26/197,712.80 = 92,398.94/x - Step 3: Cross multiply
132,027.26x = 197,712.80 × 92,398.94 - Step 4: Simplify right side
132,027.26x = 18,268,453,144.43 - Step 5: Solve for x
x = 18,268,453,144.43/132,027.26 - Step 6: Final answer
x = 138,368.80
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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.