Finding the Fourth Proportional to 177,180.99, 244,569.02 and 105,583.47
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Solution
The fourth proportional to 177,180.99, 244,569.02 and 105,583.47 is: 145,740.50
Step by Step Solution
- Step 1: Write the proportion equation
177,180.99 : 244,569.02 = 105,583.47 : x - Step 2: Convert to fraction form
177,180.99/244,569.02 = 105,583.47/x - Step 3: Cross multiply
177,180.99x = 244,569.02 × 105,583.47 - Step 4: Simplify right side
177,180.99x = 25,822,445,258.18 - Step 5: Solve for x
x = 25,822,445,258.18/177,180.99 - Step 6: Final answer
x = 145,740.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.