Finding the Fourth Proportional to 164,635.92, 227,276.10 and 110,281.68
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Solution
The fourth proportional to 164,635.92, 227,276.10 and 110,281.68 is: 152,241.32
Step by Step Solution
- Step 1: Write the proportion equation
164,635.92 : 227,276.10 = 110,281.68 : x - Step 2: Convert to fraction form
164,635.92/227,276.10 = 110,281.68/x - Step 3: Cross multiply
164,635.92x = 227,276.10 × 110,281.68 - Step 4: Simplify right side
164,635.92x = 25,064,390,131.85 - Step 5: Solve for x
x = 25,064,390,131.85/164,635.92 - Step 6: Final answer
x = 152,241.32
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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.