Finding the Fourth Proportional to 133,212.48, 199,827.84 and 44,462.40
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Solution
The fourth proportional to 133,212.48, 199,827.84 and 44,462.40 is: 66,696.64
Step by Step Solution
- Step 1: Write the proportion equation
133,212.48 : 199,827.84 = 44,462.40 : x - Step 2: Convert to fraction form
133,212.48/199,827.84 = 44,462.40/x - Step 3: Cross multiply
133,212.48x = 199,827.84 × 44,462.40 - Step 4: Simplify right side
133,212.48x = 8,884,825,353.22 - Step 5: Solve for x
x = 8,884,825,353.22/133,212.48 - Step 6: Final answer
x = 66,696.64
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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.