Finding the Fourth Proportional to 125,232.99, 187,842.20 and 41,048.07
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Solution
The fourth proportional to 125,232.99, 187,842.20 and 41,048.07 is: 61,569.72
Step by Step Solution
- Step 1: Write the proportion equation
125,232.99 : 187,842.20 = 41,048.07 : x - Step 2: Convert to fraction form
125,232.99/187,842.20 = 41,048.07/x - Step 3: Cross multiply
125,232.99x = 187,842.20 × 41,048.07 - Step 4: Simplify right side
125,232.99x = 7,710,559,569.31 - Step 5: Solve for x
x = 7,710,559,569.31/125,232.99 - Step 6: Final answer
x = 61,569.72
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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.