Finding the Fourth Proportional to 161,363.99, 241,879.20 and 61,497.38
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Solution
The fourth proportional to 161,363.99, 241,879.20 and 61,497.38 is: 92,182.50
Step by Step Solution
- Step 1: Write the proportion equation
161,363.99 : 241,879.20 = 61,497.38 : x - Step 2: Convert to fraction form
161,363.99/241,879.20 = 61,497.38/x - Step 3: Cross multiply
161,363.99x = 241,879.20 × 61,497.38 - Step 4: Simplify right side
161,363.99x = 14,874,935,867.10 - Step 5: Solve for x
x = 14,874,935,867.10/161,363.99 - Step 6: Final answer
x = 92,182.50
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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.