Finding the Fourth Proportional to 71,349.92, 106,590.96 and 46,184.96
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Solution
The fourth proportional to 71,349.92, 106,590.96 and 46,184.96 is: 68,996.56
Step by Step Solution
- Step 1: Write the proportion equation
71,349.92 : 106,590.96 = 46,184.96 : x - Step 2: Convert to fraction form
71,349.92/106,590.96 = 46,184.96/x - Step 3: Cross multiply
71,349.92x = 106,590.96 × 46,184.96 - Step 4: Simplify right side
71,349.92x = 4,922,899,223.96 - Step 5: Solve for x
x = 4,922,899,223.96/71,349.92 - Step 6: Final answer
x = 68,996.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.