Finding the Fourth Proportional to 145,750.08, 201,135.78 and 82,088.94
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Solution
The fourth proportional to 145,750.08, 201,135.78 and 82,088.94 is: 113,283.11
Step by Step Solution
- Step 1: Write the proportion equation
145,750.08 : 201,135.78 = 82,088.94 : x - Step 2: Convert to fraction form
145,750.08/201,135.78 = 82,088.94/x - Step 3: Cross multiply
145,750.08x = 201,135.78 × 82,088.94 - Step 4: Simplify right side
145,750.08x = 16,511,022,976.27 - Step 5: Solve for x
x = 16,511,022,976.27/145,750.08 - Step 6: Final answer
x = 113,283.11
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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.