Finding the Fourth Proportional to 146,213.91, 219,319.75 and 59,659.44
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Solution
The fourth proportional to 146,213.91, 219,319.75 and 59,659.44 is: 89,488.70
Step by Step Solution
- Step 1: Write the proportion equation
146,213.91 : 219,319.75 = 59,659.44 : x - Step 2: Convert to fraction form
146,213.91/219,319.75 = 59,659.44/x - Step 3: Cross multiply
146,213.91x = 219,319.75 × 59,659.44 - Step 4: Simplify right side
146,213.91x = 13,084,492,718.07 - Step 5: Solve for x
x = 13,084,492,718.07/146,213.91 - Step 6: Final answer
x = 89,488.70
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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.