Finding the Fourth Proportional to 92,635.46, 127,837.02 and 50,193.99
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Solution
The fourth proportional to 92,635.46, 127,837.02 and 50,193.99 is: 69,267.76
Step by Step Solution
- Step 1: Write the proportion equation
92,635.46 : 127,837.02 = 50,193.99 : x - Step 2: Convert to fraction form
92,635.46/127,837.02 = 50,193.99/x - Step 3: Cross multiply
92,635.46x = 127,837.02 × 50,193.99 - Step 4: Simplify right side
92,635.46x = 6,416,650,103.51 - Step 5: Solve for x
x = 6,416,650,103.51/92,635.46 - Step 6: Final answer
x = 69,267.76
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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.