Finding the Fourth Proportional to 144,203.84, 216,288.72 and 44,363.84
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Solution
The fourth proportional to 144,203.84, 216,288.72 and 44,363.84 is: 66,540.52
Step by Step Solution
- Step 1: Write the proportion equation
144,203.84 : 216,288.72 = 44,363.84 : x - Step 2: Convert to fraction form
144,203.84/216,288.72 = 44,363.84/x - Step 3: Cross multiply
144,203.84x = 216,288.72 × 44,363.84 - Step 4: Simplify right side
144,203.84x = 9,595,398,167.88 - Step 5: Solve for x
x = 9,595,398,167.88/144,203.84 - Step 6: Final answer
x = 66,540.52
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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.