Finding the Fourth Proportional to 134,213.33, 201,352.87 and 66,777.19
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Solution
The fourth proportional to 134,213.33, 201,352.87 and 66,777.19 is: 100,182.14
Step by Step Solution
- Step 1: Write the proportion equation
134,213.33 : 201,352.87 = 66,777.19 : x - Step 2: Convert to fraction form
134,213.33/201,352.87 = 66,777.19/x - Step 3: Cross multiply
134,213.33x = 201,352.87 × 66,777.19 - Step 4: Simplify right side
134,213.33x = 13,445,778,857.04 - Step 5: Solve for x
x = 13,445,778,857.04/134,213.33 - Step 6: Final answer
x = 100,182.14
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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.