Finding the Fourth Proportional to 163,769.04, 226,000.86 and 92,149.14
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Solution
The fourth proportional to 163,769.04, 226,000.86 and 92,149.14 is: 127,165.58
Step by Step Solution
- Step 1: Write the proportion equation
163,769.04 : 226,000.86 = 92,149.14 : x - Step 2: Convert to fraction form
163,769.04/226,000.86 = 92,149.14/x - Step 3: Cross multiply
163,769.04x = 226,000.86 × 92,149.14 - Step 4: Simplify right side
163,769.04x = 20,825,784,888.26 - Step 5: Solve for x
x = 20,825,784,888.26/163,769.04 - Step 6: Final answer
x = 127,165.58
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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.