Finding the Fourth Proportional to 95,849.10, 132,272.30 and 55,586.75
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Solution
The fourth proportional to 95,849.10, 132,272.30 and 55,586.75 is: 76,710.02
Step by Step Solution
- Step 1: Write the proportion equation
95,849.10 : 132,272.30 = 55,586.75 : x - Step 2: Convert to fraction form
95,849.10/132,272.30 = 55,586.75/x - Step 3: Cross multiply
95,849.10x = 132,272.30 × 55,586.75 - Step 4: Simplify right side
95,849.10x = 7,352,586,749.63 - Step 5: Solve for x
x = 7,352,586,749.63/95,849.10 - Step 6: Final answer
x = 76,710.02
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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.