Finding the Fourth Proportional to 92,231.44, 127,290.99 and 51,952.84
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Solution
The fourth proportional to 92,231.44, 127,290.99 and 51,952.84 is: 71,701.45
Step by Step Solution
- Step 1: Write the proportion equation
92,231.44 : 127,290.99 = 51,952.84 : x - Step 2: Convert to fraction form
92,231.44/127,290.99 = 51,952.84/x - Step 3: Cross multiply
92,231.44x = 127,290.99 × 51,952.84 - Step 4: Simplify right side
92,231.44x = 6,613,128,436.91 - Step 5: Solve for x
x = 6,613,128,436.91/92,231.44 - Step 6: Final answer
x = 71,701.45
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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.