Finding the Fourth Proportional to 135,152.12, 202,761.24 and 95,248.96
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Solution
The fourth proportional to 135,152.12, 202,761.24 and 95,248.96 is: 142,896.74
Step by Step Solution
- Step 1: Write the proportion equation
135,152.12 : 202,761.24 = 95,248.96 : x - Step 2: Convert to fraction form
135,152.12/202,761.24 = 95,248.96/x - Step 3: Cross multiply
135,152.12x = 202,761.24 × 95,248.96 - Step 4: Simplify right side
135,152.12x = 19,312,797,238.31 - Step 5: Solve for x
x = 19,312,797,238.31/135,152.12 - Step 6: Final answer
x = 142,896.74
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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.