Finding the Fourth Proportional to 144,195.84, 216,276.72 and 44,355.84
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Solution
The fourth proportional to 144,195.84, 216,276.72 and 44,355.84 is: 66,528.52
Step by Step Solution
- Step 1: Write the proportion equation
144,195.84 : 216,276.72 = 44,355.84 : x - Step 2: Convert to fraction form
144,195.84/216,276.72 = 44,355.84/x - Step 3: Cross multiply
144,195.84x = 216,276.72 × 44,355.84 - Step 4: Simplify right side
144,195.84x = 9,593,135,588.04 - Step 5: Solve for x
x = 9,593,135,588.04/144,195.84 - Step 6: Final answer
x = 66,528.52
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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.