Finding the Fourth Proportional to 144,557.80, 216,847.63 and 44,728.08
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Solution
The fourth proportional to 144,557.80, 216,847.63 and 44,728.08 is: 67,095.50
Step by Step Solution
- Step 1: Write the proportion equation
144,557.80 : 216,847.63 = 44,728.08 : x - Step 2: Convert to fraction form
144,557.80/216,847.63 = 44,728.08/x - Step 3: Cross multiply
144,557.80x = 216,847.63 × 44,728.08 - Step 4: Simplify right side
144,557.80x = 9,699,178,142.45 - Step 5: Solve for x
x = 9,699,178,142.45/144,557.80 - Step 6: Final answer
x = 67,095.50
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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.