Finding the Fourth Proportional to 144,579.92, 216,880.83 and 44,750.21
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Solution
The fourth proportional to 144,579.92, 216,880.83 and 44,750.21 is: 67,128.70
Step by Step Solution
- Step 1: Write the proportion equation
144,579.92 : 216,880.83 = 44,750.21 : x - Step 2: Convert to fraction form
144,579.92/216,880.83 = 44,750.21/x - Step 3: Cross multiply
144,579.92x = 216,880.83 × 44,750.21 - Step 4: Simplify right side
144,579.92x = 9,705,461,603.07 - Step 5: Solve for x
x = 9,705,461,603.07/144,579.92 - Step 6: Final answer
x = 67,128.70
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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.