Finding the Fourth Proportional to 148,515.44, 222,721.24 and 59,745.92
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Solution
The fourth proportional to 148,515.44, 222,721.24 and 59,745.92 is: 89,597.99
Step by Step Solution
- Step 1: Write the proportion equation
148,515.44 : 222,721.24 = 59,745.92 : x - Step 2: Convert to fraction form
148,515.44/222,721.24 = 59,745.92/x - Step 3: Cross multiply
148,515.44x = 222,721.24 × 59,745.92 - Step 4: Simplify right side
148,515.44x = 13,306,685,387.34 - Step 5: Solve for x
x = 13,306,685,387.34/148,515.44 - Step 6: Final answer
x = 89,597.99
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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.