Finding the Fourth Proportional to 146,319.62, 219,417.46 and 46,452.99
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Solution
The fourth proportional to 146,319.62, 219,417.46 and 46,452.99 is: 69,659.82
Step by Step Solution
- Step 1: Write the proportion equation
146,319.62 : 219,417.46 = 46,452.99 : x - Step 2: Convert to fraction form
146,319.62/219,417.46 = 46,452.99/x - Step 3: Cross multiply
146,319.62x = 219,417.46 × 46,452.99 - Step 4: Simplify right side
146,319.62x = 10,192,597,781.89 - Step 5: Solve for x
x = 10,192,597,781.89/146,319.62 - Step 6: Final answer
x = 69,659.82
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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.