Finding the Fourth Proportional to 146,251.64, 201,897.44 and 92,562.68
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Solution
The fourth proportional to 146,251.64, 201,897.44 and 92,562.68 is: 127,780.91
Step by Step Solution
- Step 1: Write the proportion equation
146,251.64 : 201,897.44 = 92,562.68 : x - Step 2: Convert to fraction form
146,251.64/201,897.44 = 92,562.68/x - Step 3: Cross multiply
146,251.64x = 201,897.44 × 92,562.68 - Step 4: Simplify right side
146,251.64x = 18,688,168,131.54 - Step 5: Solve for x
x = 18,688,168,131.54/146,251.64 - Step 6: Final answer
x = 127,780.91
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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.