Finding the Fourth Proportional to 177,629.79, 245,130.83 and 97,057.31
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Solution
The fourth proportional to 177,629.79, 245,130.83 and 97,057.31 is: 133,940.03
Step by Step Solution
- Step 1: Write the proportion equation
177,629.79 : 245,130.83 = 97,057.31 : x - Step 2: Convert to fraction form
177,629.79/245,130.83 = 97,057.31/x - Step 3: Cross multiply
177,629.79x = 245,130.83 × 97,057.31 - Step 4: Simplify right side
177,629.79x = 23,791,738,957.87 - Step 5: Solve for x
x = 23,791,738,957.87/177,629.79 - Step 6: Final answer
x = 133,940.03
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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.