Finding the Fourth Proportional to 146,740.70, 220,082.19 and 46,873.99
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Solution
The fourth proportional to 146,740.70, 220,082.19 and 46,873.99 is: 70,301.76
Step by Step Solution
- Step 1: Write the proportion equation
146,740.70 : 220,082.19 = 46,873.99 : x - Step 2: Convert to fraction form
146,740.70/220,082.19 = 46,873.99/x - Step 3: Cross multiply
146,740.70x = 220,082.19 × 46,873.99 - Step 4: Simplify right side
146,740.70x = 10,316,129,272.83 - Step 5: Solve for x
x = 10,316,129,272.83/146,740.70 - Step 6: Final answer
x = 70,301.76
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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.