Finding the Fourth Proportional to 163,867.11, 226,128.02 and 92,244.75
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Solution
The fourth proportional to 163,867.11, 226,128.02 and 92,244.75 is: 127,292.92
Step by Step Solution
- Step 1: Write the proportion equation
163,867.11 : 226,128.02 = 92,244.75 : x - Step 2: Convert to fraction form
163,867.11/226,128.02 = 92,244.75/x - Step 3: Cross multiply
163,867.11x = 226,128.02 × 92,244.75 - Step 4: Simplify right side
163,867.11x = 20,859,122,211.67 - Step 5: Solve for x
x = 20,859,122,211.67/163,867.11 - Step 6: Final answer
x = 127,292.92
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1.5x scale
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.