Finding the Fourth Proportional to 73,257.62, 101,096.11 and 39,723.62
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Solution
The fourth proportional to 73,257.62, 101,096.11 and 39,723.62 is: 54,818.92
Step by Step Solution
- Step 1: Write the proportion equation
73,257.62 : 101,096.11 = 39,723.62 : x - Step 2: Convert to fraction form
73,257.62/101,096.11 = 39,723.62/x - Step 3: Cross multiply
73,257.62x = 101,096.11 × 39,723.62 - Step 4: Simplify right side
73,257.62x = 4,015,903,001.29 - Step 5: Solve for x
x = 4,015,903,001.29/73,257.62 - Step 6: Final answer
x = 54,818.92
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1.5x scale
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.