Finding the Fourth Proportional to 101,933.25, 152,770.70 and 57,584.99
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Solution
The fourth proportional to 101,933.25, 152,770.70 and 57,584.99 is: 86,304.51
Step by Step Solution
- Step 1: Write the proportion equation
101,933.25 : 152,770.70 = 57,584.99 : x - Step 2: Convert to fraction form
101,933.25/152,770.70 = 57,584.99/x - Step 3: Cross multiply
101,933.25x = 152,770.70 × 57,584.99 - Step 4: Simplify right side
101,933.25x = 8,797,298,467.94 - Step 5: Solve for x
x = 8,797,298,467.94/101,933.25 - Step 6: Final answer
x = 86,304.51
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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.