Finding the Fourth Proportional to 146,674.08, 202,410.36 and 79,606.08
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Solution
The fourth proportional to 146,674.08, 202,410.36 and 79,606.08 is: 109,856.46
Step by Step Solution
- Step 1: Write the proportion equation
146,674.08 : 202,410.36 = 79,606.08 : x - Step 2: Convert to fraction form
146,674.08/202,410.36 = 79,606.08/x - Step 3: Cross multiply
146,674.08x = 202,410.36 × 79,606.08 - Step 4: Simplify right side
146,674.08x = 16,113,095,310.99 - Step 5: Solve for x
x = 16,113,095,310.99/146,674.08 - Step 6: Final answer
x = 109,856.46
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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.