Finding the Fourth Proportional to 182,202.68, 273,047.09 and 86,037.28
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Solution
The fourth proportional to 182,202.68, 273,047.09 and 86,037.28 is: 128,934.59
Step by Step Solution
- Step 1: Write the proportion equation
182,202.68 : 273,047.09 = 86,037.28 : x - Step 2: Convert to fraction form
182,202.68/273,047.09 = 86,037.28/x - Step 3: Cross multiply
182,202.68x = 273,047.09 × 86,037.28 - Step 4: Simplify right side
182,202.68x = 23,492,227,822.71 - Step 5: Solve for x
x = 23,492,227,822.71/182,202.68 - Step 6: Final answer
x = 128,934.59
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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.