Finding the Fourth Proportional to 168,324.19, 232,292.24 and 92,877.55
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Solution
The fourth proportional to 168,324.19, 232,292.24 and 92,877.55 is: 128,173.70
Step by Step Solution
- Step 1: Write the proportion equation
168,324.19 : 232,292.24 = 92,877.55 : x - Step 2: Convert to fraction form
168,324.19/232,292.24 = 92,877.55/x - Step 3: Cross multiply
168,324.19x = 232,292.24 × 92,877.55 - Step 4: Simplify right side
168,324.19x = 21,574,733,438.38 - Step 5: Solve for x
x = 21,574,733,438.38/168,324.19 - Step 6: Final answer
x = 128,173.70
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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.