Finding the Fourth Proportional to 177,629.07, 245,129.84 and 97,056.59
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Solution
The fourth proportional to 177,629.07, 245,129.84 and 97,056.59 is: 133,939.03
Step by Step Solution
- Step 1: Write the proportion equation
177,629.07 : 245,129.84 = 97,056.59 : x - Step 2: Convert to fraction form
177,629.07/245,129.84 = 97,056.59/x - Step 3: Cross multiply
177,629.07x = 245,129.84 × 97,056.59 - Step 4: Simplify right side
177,629.07x = 23,791,465,892.36 - Step 5: Solve for x
x = 23,791,465,892.36/177,629.07 - Step 6: Final answer
x = 133,939.03
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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.