Finding the Fourth Proportional to 146,162.48, 219,313.12 and 101,252.95
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Solution
The fourth proportional to 146,162.48, 219,313.12 and 101,252.95 is: 151,927.50
Step by Step Solution
- Step 1: Write the proportion equation
146,162.48 : 219,313.12 = 101,252.95 : x - Step 2: Convert to fraction form
146,162.48/219,313.12 = 101,252.95/x - Step 3: Cross multiply
146,162.48x = 219,313.12 × 101,252.95 - Step 4: Simplify right side
146,162.48x = 22,206,100,995.77 - Step 5: Solve for x
x = 22,206,100,995.77/146,162.48 - Step 6: Final answer
x = 151,927.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.