Finding the Fourth Proportional to 92,177.06, 127,204.43 and 51,891.12
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Solution
The fourth proportional to 92,177.06, 127,204.43 and 51,891.12 is: 71,609.80
Step by Step Solution
- Step 1: Write the proportion equation
92,177.06 : 127,204.43 = 51,891.12 : x - Step 2: Convert to fraction form
92,177.06/127,204.43 = 51,891.12/x - Step 3: Cross multiply
92,177.06x = 127,204.43 × 51,891.12 - Step 4: Simplify right side
92,177.06x = 6,600,780,082.21 - Step 5: Solve for x
x = 6,600,780,082.21/92,177.06 - Step 6: Final answer
x = 71,609.80
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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.