Finding the Fourth Proportional to 115,236.96, 159,027.04 and 62,244.96
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Solution
The fourth proportional to 115,236.96, 159,027.04 and 62,244.96 is: 85,898.06
Step by Step Solution
- Step 1: Write the proportion equation
115,236.96 : 159,027.04 = 62,244.96 : x - Step 2: Convert to fraction form
115,236.96/159,027.04 = 62,244.96/x - Step 3: Cross multiply
115,236.96x = 159,027.04 × 62,244.96 - Step 4: Simplify right side
115,236.96x = 9,898,631,743.72 - Step 5: Solve for x
x = 9,898,631,743.72/115,236.96 - Step 6: Final answer
x = 85,898.06
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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.