Finding the Fourth Proportional to 147,235.53, 203,133.26 and 96,278.07
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Solution
The fourth proportional to 147,235.53, 203,133.26 and 96,278.07 is: 132,829.88
Step by Step Solution
- Step 1: Write the proportion equation
147,235.53 : 203,133.26 = 96,278.07 : x - Step 2: Convert to fraction form
147,235.53/203,133.26 = 96,278.07/x - Step 3: Cross multiply
147,235.53x = 203,133.26 × 96,278.07 - Step 4: Simplify right side
147,235.53x = 19,557,277,744.22 - Step 5: Solve for x
x = 19,557,277,744.22/147,235.53 - Step 6: Final answer
x = 132,829.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.