Finding the Fourth Proportional to 134,803.60, 202,108.20 and 88,082.80
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Solution
The fourth proportional to 134,803.60, 202,108.20 and 88,082.80 is: 132,060.69
Step by Step Solution
- Step 1: Write the proportion equation
134,803.60 : 202,108.20 = 88,082.80 : x - Step 2: Convert to fraction form
134,803.60/202,108.20 = 88,082.80/x - Step 3: Cross multiply
134,803.60x = 202,108.20 × 88,082.80 - Step 4: Simplify right side
134,803.60x = 17,802,256,158.96 - Step 5: Solve for x
x = 17,802,256,158.96/134,803.60 - Step 6: Final answer
x = 132,060.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.