Finding the Fourth Proportional to 92,207.36, 127,258.28 and 51,929.00
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Solution
The fourth proportional to 92,207.36, 127,258.28 and 51,929.00 is: 71,668.84
Step by Step Solution
- Step 1: Write the proportion equation
92,207.36 : 127,258.28 = 51,929.00 : x - Step 2: Convert to fraction form
92,207.36/127,258.28 = 51,929.00/x - Step 3: Cross multiply
92,207.36x = 127,258.28 × 51,929.00 - Step 4: Simplify right side
92,207.36x = 6,608,394,326.18 - Step 5: Solve for x
x = 6,608,394,326.18/92,207.36 - Step 6: Final answer
x = 71,668.84
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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.