Finding the Fourth Proportional to 146,833.95, 220,338.41 and 53,346.99
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Solution
The fourth proportional to 146,833.95, 220,338.41 and 53,346.99 is: 80,052.27
Step by Step Solution
- Step 1: Write the proportion equation
146,833.95 : 220,338.41 = 53,346.99 : x - Step 2: Convert to fraction form
146,833.95/220,338.41 = 53,346.99/x - Step 3: Cross multiply
146,833.95x = 220,338.41 × 53,346.99 - Step 4: Simplify right side
146,833.95x = 11,754,390,688.15 - Step 5: Solve for x
x = 11,754,390,688.15/146,833.95 - Step 6: Final answer
x = 80,052.27
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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.