Finding the Fourth Proportional to 103,516.06, 155,273.85 and 32,444.11
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Solution
The fourth proportional to 103,516.06, 155,273.85 and 32,444.11 is: 48,666.09
Step by Step Solution
- Step 1: Write the proportion equation
103,516.06 : 155,273.85 = 32,444.11 : x - Step 2: Convert to fraction form
103,516.06/155,273.85 = 32,444.11/x - Step 3: Cross multiply
103,516.06x = 155,273.85 × 32,444.11 - Step 4: Simplify right side
103,516.06x = 5,037,721,997.62 - Step 5: Solve for x
x = 5,037,721,997.62/103,516.06 - Step 6: Final answer
x = 48,666.09
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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.