Finding the Fourth Proportional to 167,391.12, 251,087.09 and 41,031.93
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Solution
The fourth proportional to 167,391.12, 251,087.09 and 41,031.93 is: 61,547.99
Step by Step Solution
- Step 1: Write the proportion equation
167,391.12 : 251,087.09 = 41,031.93 : x - Step 2: Convert to fraction form
167,391.12/251,087.09 = 41,031.93/x - Step 3: Cross multiply
167,391.12x = 251,087.09 × 41,031.93 - Step 4: Simplify right side
167,391.12x = 10,302,587,695.62 - Step 5: Solve for x
x = 10,302,587,695.62/167,391.12 - Step 6: Final answer
x = 61,547.99
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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.