Finding the Fourth Proportional to 164,701.98, 227,205.27 and 104,170.68
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Solution
The fourth proportional to 164,701.98, 227,205.27 and 104,170.68 is: 143,702.75
Step by Step Solution
- Step 1: Write the proportion equation
164,701.98 : 227,205.27 = 104,170.68 : x - Step 2: Convert to fraction form
164,701.98/227,205.27 = 104,170.68/x - Step 3: Cross multiply
164,701.98x = 227,205.27 × 104,170.68 - Step 4: Simplify right side
164,701.98x = 23,668,127,475.48 - Step 5: Solve for x
x = 23,668,127,475.48/164,701.98 - Step 6: Final answer
x = 143,702.75
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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.