Finding the Fourth Proportional to 195,501.08, 269,790.54 and 106,077.08
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Solution
The fourth proportional to 195,501.08, 269,790.54 and 106,077.08 is: 146,385.85
Step by Step Solution
- Step 1: Write the proportion equation
195,501.08 : 269,790.54 = 106,077.08 : x - Step 2: Convert to fraction form
195,501.08/269,790.54 = 106,077.08/x - Step 3: Cross multiply
195,501.08x = 269,790.54 × 106,077.08 - Step 4: Simplify right side
195,501.08x = 28,618,592,694.82 - Step 5: Solve for x
x = 28,618,592,694.82/195,501.08 - Step 6: Final answer
x = 146,385.85
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1.5x scale
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.