Finding the Fourth Proportional to 131,901.05, 197,849.80 and 32,060.96
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Solution
The fourth proportional to 131,901.05, 197,849.80 and 32,060.96 is: 48,091.00
Step by Step Solution
- Step 1: Write the proportion equation
131,901.05 : 197,849.80 = 32,060.96 : x - Step 2: Convert to fraction form
131,901.05/197,849.80 = 32,060.96/x - Step 3: Cross multiply
131,901.05x = 197,849.80 × 32,060.96 - Step 4: Simplify right side
131,901.05x = 6,343,253,374.25 - Step 5: Solve for x
x = 6,343,253,374.25/131,901.05 - Step 6: Final answer
x = 48,091.00
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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.