Finding the Fourth Proportional to 134,960.41, 186,070.66 and 92,442.97
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Solution
The fourth proportional to 134,960.41, 186,070.66 and 92,442.97 is: 127,451.63
Step by Step Solution
- Step 1: Write the proportion equation
134,960.41 : 186,070.66 = 92,442.97 : x - Step 2: Convert to fraction form
134,960.41/186,070.66 = 92,442.97/x - Step 3: Cross multiply
134,960.41x = 186,070.66 × 92,442.97 - Step 4: Simplify right side
134,960.41x = 17,200,924,440.26 - Step 5: Solve for x
x = 17,200,924,440.26/134,960.41 - Step 6: Final answer
x = 127,451.63
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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.