Finding the Fourth Proportional to 92,233.71, 127,282.97 and 51,948.26
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Solution
The fourth proportional to 92,233.71, 127,282.97 and 51,948.26 is: 71,688.85
Step by Step Solution
- Step 1: Write the proportion equation
92,233.71 : 127,282.97 = 51,948.26 : x - Step 2: Convert to fraction form
92,233.71/127,282.97 = 51,948.26/x - Step 3: Cross multiply
92,233.71x = 127,282.97 × 51,948.26 - Step 4: Simplify right side
92,233.71x = 6,612,128,819.13 - Step 5: Solve for x
x = 6,612,128,819.13/92,233.71 - Step 6: Final answer
x = 71,688.85
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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.