Finding the Fourth Proportional to 160,668.65, 241,036.69 and 48,357.09
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Solution
The fourth proportional to 160,668.65, 241,036.69 and 48,357.09 is: 72,545.78
Step by Step Solution
- Step 1: Write the proportion equation
160,668.65 : 241,036.69 = 48,357.09 : x - Step 2: Convert to fraction form
160,668.65/241,036.69 = 48,357.09/x - Step 3: Cross multiply
160,668.65x = 241,036.69 × 48,357.09 - Step 4: Simplify right side
160,668.65x = 11,655,832,911.63 - Step 5: Solve for x
x = 11,655,832,911.63/160,668.65 - Step 6: Final answer
x = 72,545.78
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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.