Finding the Fourth Proportional to 154,873.92, 232,395.48 and 60,107.84
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Solution
The fourth proportional to 154,873.92, 232,395.48 and 60,107.84 is: 90,194.59
Step by Step Solution
- Step 1: Write the proportion equation
154,873.92 : 232,395.48 = 60,107.84 : x - Step 2: Convert to fraction form
154,873.92/232,395.48 = 60,107.84/x - Step 3: Cross multiply
154,873.92x = 232,395.48 × 60,107.84 - Step 4: Simplify right side
154,873.92x = 13,968,790,328.56 - Step 5: Solve for x
x = 13,968,790,328.56/154,873.92 - Step 6: Final answer
x = 90,194.59
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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.