Finding the Fourth Proportional to 144,324.96, 216,354.96 and 55,551.84
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Solution
The fourth proportional to 144,324.96, 216,354.96 and 55,551.84 is: 83,276.77
Step by Step Solution
- Step 1: Write the proportion equation
144,324.96 : 216,354.96 = 55,551.84 : x - Step 2: Convert to fraction form
144,324.96/216,354.96 = 55,551.84/x - Step 3: Cross multiply
144,324.96x = 216,354.96 × 55,551.84 - Step 4: Simplify right side
144,324.96x = 12,018,916,121.13 - Step 5: Solve for x
x = 12,018,916,121.13/144,324.96 - Step 6: Final answer
x = 83,276.77
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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.