Finding the Fourth Proportional to 144,569.57, 216,880.74 and 44,722.98
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Solution
The fourth proportional to 144,569.57, 216,880.74 and 44,722.98 is: 67,092.63
Step by Step Solution
- Step 1: Write the proportion equation
144,569.57 : 216,880.74 = 44,722.98 : x - Step 2: Convert to fraction form
144,569.57/216,880.74 = 44,722.98/x - Step 3: Cross multiply
144,569.57x = 216,880.74 × 44,722.98 - Step 4: Simplify right side
144,569.57x = 9,699,552,997.41 - Step 5: Solve for x
x = 9,699,552,997.41/144,569.57 - Step 6: Final answer
x = 67,092.63
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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.