Finding the Fourth Proportional to 146,652.08, 202,380 and 79,584.08
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Solution
The fourth proportional to 146,652.08, 202,380 and 79,584.08 is: 109,826.10
Step by Step Solution
- Step 1: Write the proportion equation
146,652.08 : 202,380 = 79,584.08 : x - Step 2: Convert to fraction form
146,652.08/202,380 = 79,584.08/x - Step 3: Cross multiply
146,652.08x = 202,380 × 79,584.08 - Step 4: Simplify right side
146,652.08x = 16,106,226,110.40 - Step 5: Solve for x
x = 16,106,226,110.40/146,652.08 - Step 6: Final answer
x = 109,826.10
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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.