Finding the Fourth Proportional to 134,082.76, 201,123.96 and 34,243.02
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Solution
The fourth proportional to 134,082.76, 201,123.96 and 34,243.02 is: 51,364.48
Step by Step Solution
- Step 1: Write the proportion equation
134,082.76 : 201,123.96 = 34,243.02 : x - Step 2: Convert to fraction form
134,082.76/201,123.96 = 34,243.02/x - Step 3: Cross multiply
134,082.76x = 201,123.96 × 34,243.02 - Step 4: Simplify right side
134,082.76x = 6,887,091,784.76 - Step 5: Solve for x
x = 6,887,091,784.76/134,082.76 - Step 6: Final answer
x = 51,364.48
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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.