Finding the Fourth Proportional to 165,180.24, 227,961.27 and 93,558.42
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Solution
The fourth proportional to 165,180.24, 227,961.27 and 93,558.42 is: 129,117.72
Step by Step Solution
- Step 1: Write the proportion equation
165,180.24 : 227,961.27 = 93,558.42 : x - Step 2: Convert to fraction form
165,180.24/227,961.27 = 93,558.42/x - Step 3: Cross multiply
165,180.24x = 227,961.27 × 93,558.42 - Step 4: Simplify right side
165,180.24x = 21,327,696,242.39 - Step 5: Solve for x
x = 21,327,696,242.39/165,180.24 - Step 6: Final answer
x = 129,117.72
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1.5x scale
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.