Finding the Fourth Proportional to 103,137.65, 154,709.71 and 32,060.66
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Solution
The fourth proportional to 103,137.65, 154,709.71 and 32,060.66 is: 48,091.99
Step by Step Solution
- Step 1: Write the proportion equation
103,137.65 : 154,709.71 = 32,060.66 : x - Step 2: Convert to fraction form
103,137.65/154,709.71 = 32,060.66/x - Step 3: Cross multiply
103,137.65x = 154,709.71 × 32,060.66 - Step 4: Simplify right side
103,137.65x = 4,960,094,557.31 - Step 5: Solve for x
x = 4,960,094,557.31/103,137.65 - Step 6: Final answer
x = 48,091.99
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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.