Finding the Fourth Proportional to 136,027.28, 203,729.76 and 64,999.84
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Solution
The fourth proportional to 136,027.28, 203,729.76 and 64,999.84 is: 97,351.07
Step by Step Solution
- Step 1: Write the proportion equation
136,027.28 : 203,729.76 = 64,999.84 : x - Step 2: Convert to fraction form
136,027.28/203,729.76 = 64,999.84/x - Step 3: Cross multiply
136,027.28x = 203,729.76 × 64,999.84 - Step 4: Simplify right side
136,027.28x = 13,242,401,803.24 - Step 5: Solve for x
x = 13,242,401,803.24/136,027.28 - Step 6: Final answer
x = 97,351.07
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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.