Finding the Fourth Proportional to 127,502.91, 191,252.21 and 44,394.75
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Solution
The fourth proportional to 127,502.91, 191,252.21 and 44,394.75 is: 66,591.37
Step by Step Solution
- Step 1: Write the proportion equation
127,502.91 : 191,252.21 = 44,394.75 : x - Step 2: Convert to fraction form
127,502.91/191,252.21 = 44,394.75/x - Step 3: Cross multiply
127,502.91x = 191,252.21 × 44,394.75 - Step 4: Simplify right side
127,502.91x = 8,490,593,827.92 - Step 5: Solve for x
x = 8,490,593,827.92/127,502.91 - Step 6: Final answer
x = 66,591.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.