Finding the Fourth Proportional to 165,193.23, 227,947.29 and 97,195.23
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Solution
The fourth proportional to 165,193.23, 227,947.29 and 97,195.23 is: 134,118.02
Step by Step Solution
- Step 1: Write the proportion equation
165,193.23 : 227,947.29 = 97,195.23 : x - Step 2: Convert to fraction form
165,193.23/227,947.29 = 97,195.23/x - Step 3: Cross multiply
165,193.23x = 227,947.29 × 97,195.23 - Step 4: Simplify right side
165,193.23x = 22,155,389,279.43 - Step 5: Solve for x
x = 22,155,389,279.43/165,193.23 - Step 6: Final answer
x = 134,118.02
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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.