Finding the Fourth Proportional to 167,959.22, 251,937.26 and 68,095.67
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Solution
The fourth proportional to 167,959.22, 251,937.26 and 68,095.67 is: 102,142.88
Step by Step Solution
- Step 1: Write the proportion equation
167,959.22 : 251,937.26 = 68,095.67 : x - Step 2: Convert to fraction form
167,959.22/251,937.26 = 68,095.67/x - Step 3: Cross multiply
167,959.22x = 251,937.26 × 68,095.67 - Step 4: Simplify right side
167,959.22x = 17,155,837,717.79 - Step 5: Solve for x
x = 17,155,837,717.79/167,959.22 - Step 6: Final answer
x = 102,142.88
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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.