Finding the Fourth Proportional to 159,604.80, 239,407.16 and 41,288.08
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Solution
The fourth proportional to 159,604.80, 239,407.16 and 41,288.08 is: 61,932.11
Step by Step Solution
- Step 1: Write the proportion equation
159,604.80 : 239,407.16 = 41,288.08 : x - Step 2: Convert to fraction form
159,604.80/239,407.16 = 41,288.08/x - Step 3: Cross multiply
159,604.80x = 239,407.16 × 41,288.08 - Step 4: Simplify right side
159,604.80x = 9,884,661,974.65 - Step 5: Solve for x
x = 9,884,661,974.65/159,604.80 - Step 6: Final answer
x = 61,932.11
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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.