Finding the Fourth Proportional to 92,265.24, 127,326.42 and 51,979.49
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Solution
The fourth proportional to 92,265.24, 127,326.42 and 51,979.49 is: 71,731.92
Step by Step Solution
- Step 1: Write the proportion equation
92,265.24 : 127,326.42 = 51,979.49 : x - Step 2: Convert to fraction form
92,265.24/127,326.42 = 51,979.49/x - Step 3: Cross multiply
92,265.24x = 127,326.42 × 51,979.49 - Step 4: Simplify right side
92,265.24x = 6,618,362,375.13 - Step 5: Solve for x
x = 6,618,362,375.13/92,265.24 - Step 6: Final answer
x = 71,731.92
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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.