Finding the Fourth Proportional to 134,750.64, 202,091.36 and 39,958.56
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Solution
The fourth proportional to 134,750.64, 202,091.36 and 39,958.56 is: 59,927.58
Step by Step Solution
- Step 1: Write the proportion equation
134,750.64 : 202,091.36 = 39,958.56 : x - Step 2: Convert to fraction form
134,750.64/202,091.36 = 39,958.56/x - Step 3: Cross multiply
134,750.64x = 202,091.36 × 39,958.56 - Step 4: Simplify right side
134,750.64x = 8,075,279,734.04 - Step 5: Solve for x
x = 8,075,279,734.04/134,750.64 - Step 6: Final answer
x = 59,927.58
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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.