Finding the Fourth Proportional to 95,672.24, 132,027.68 and 53,230.76
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Solution
The fourth proportional to 95,672.24, 132,027.68 and 53,230.76 is: 73,458.44
Step by Step Solution
- Step 1: Write the proportion equation
95,672.24 : 132,027.68 = 53,230.76 : x - Step 2: Convert to fraction form
95,672.24/132,027.68 = 53,230.76/x - Step 3: Cross multiply
95,672.24x = 132,027.68 × 53,230.76 - Step 4: Simplify right side
95,672.24x = 7,027,933,747.44 - Step 5: Solve for x
x = 7,027,933,747.44/95,672.24 - Step 6: Final answer
x = 73,458.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.