Finding the Fourth Proportional to 134,879.99, 202,150.49 and 63,802.49
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Solution
The fourth proportional to 134,879.99, 202,150.49 and 63,802.49 is: 95,623.55
Step by Step Solution
- Step 1: Write the proportion equation
134,879.99 : 202,150.49 = 63,802.49 : x - Step 2: Convert to fraction form
134,879.99/202,150.49 = 63,802.49/x - Step 3: Cross multiply
134,879.99x = 202,150.49 × 63,802.49 - Step 4: Simplify right side
134,879.99x = 12,897,703,286.96 - Step 5: Solve for x
x = 12,897,703,286.96/134,879.99 - Step 6: Final answer
x = 95,623.55
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1.5x scale
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.