Finding the Fourth Proportional to 155,592.99, 233,604.45 and 107,448.66
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Solution
The fourth proportional to 155,592.99, 233,604.45 and 107,448.66 is: 161,321.44
Step by Step Solution
- Step 1: Write the proportion equation
155,592.99 : 233,604.45 = 107,448.66 : x - Step 2: Convert to fraction form
155,592.99/233,604.45 = 107,448.66/x - Step 3: Cross multiply
155,592.99x = 233,604.45 × 107,448.66 - Step 4: Simplify right side
155,592.99x = 25,100,485,122.54 - Step 5: Solve for x
x = 25,100,485,122.54/155,592.99 - Step 6: Final answer
x = 161,321.44
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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.