Finding the Fourth Proportional to 134,572.84, 202,037.82 and 114,977.32
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Solution
The fourth proportional to 134,572.84, 202,037.82 and 114,977.32 is: 172,618.54
Step by Step Solution
- Step 1: Write the proportion equation
134,572.84 : 202,037.82 = 114,977.32 : x - Step 2: Convert to fraction form
134,572.84/202,037.82 = 114,977.32/x - Step 3: Cross multiply
134,572.84x = 202,037.82 × 114,977.32 - Step 4: Simplify right side
134,572.84x = 23,229,767,082.24 - Step 5: Solve for x
x = 23,229,767,082.24/134,572.84 - Step 6: Final answer
x = 172,618.54
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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.