Finding the Fourth Proportional to 117,121.24, 175,662.08 and 32,862.07
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Solution
The fourth proportional to 117,121.24, 175,662.08 and 32,862.07 is: 49,287.55
Step by Step Solution
- Step 1: Write the proportion equation
117,121.24 : 175,662.08 = 32,862.07 : x - Step 2: Convert to fraction form
117,121.24/175,662.08 = 32,862.07/x - Step 3: Cross multiply
117,121.24x = 175,662.08 × 32,862.07 - Step 4: Simplify right side
117,121.24x = 5,772,618,526.68 - Step 5: Solve for x
x = 5,772,618,526.68/117,121.24 - Step 6: Final answer
x = 49,287.55
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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.