Finding the Fourth Proportional to 101,133.06, 151,703.40 and 26,251.26
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Solution
The fourth proportional to 101,133.06, 151,703.40 and 26,251.26 is: 39,377.88
Step by Step Solution
- Step 1: Write the proportion equation
101,133.06 : 151,703.40 = 26,251.26 : x - Step 2: Convert to fraction form
101,133.06/151,703.40 = 26,251.26/x - Step 3: Cross multiply
101,133.06x = 151,703.40 × 26,251.26 - Step 4: Simplify right side
101,133.06x = 3,982,405,396.28 - Step 5: Solve for x
x = 3,982,405,396.28/101,133.06 - Step 6: Final answer
x = 39,377.88
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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.