Finding the Fourth Proportional to 92,635.47, 127,837.40 and 50,193.99
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Solution
The fourth proportional to 92,635.47, 127,837.40 and 50,193.99 is: 69,267.95
Step by Step Solution
- Step 1: Write the proportion equation
92,635.47 : 127,837.40 = 50,193.99 : x - Step 2: Convert to fraction form
92,635.47/127,837.40 = 50,193.99/x - Step 3: Cross multiply
92,635.47x = 127,837.40 × 50,193.99 - Step 4: Simplify right side
92,635.47x = 6,416,668,926.26 - Step 5: Solve for x
x = 6,416,668,926.26/92,635.47 - Step 6: Final answer
x = 69,267.95
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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.