Finding the Fourth Proportional to 126,225.41, 174,184.98 and 68,861.31
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Solution
The fourth proportional to 126,225.41, 174,184.98 and 68,861.31 is: 95,025.28
Step by Step Solution
- Step 1: Write the proportion equation
126,225.41 : 174,184.98 = 68,861.31 : x - Step 2: Convert to fraction form
126,225.41/174,184.98 = 68,861.31/x - Step 3: Cross multiply
126,225.41x = 174,184.98 × 68,861.31 - Step 4: Simplify right side
126,225.41x = 11,994,605,034.20 - Step 5: Solve for x
x = 11,994,605,034.20/126,225.41 - Step 6: Final answer
x = 95,025.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.