Finding the Fourth Proportional to 144,368.16, 216,575.59 and 44,504.99
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Solution
The fourth proportional to 144,368.16, 216,575.59 and 44,504.99 is: 66,764.68
Step by Step Solution
- Step 1: Write the proportion equation
144,368.16 : 216,575.59 = 44,504.99 : x - Step 2: Convert to fraction form
144,368.16/216,575.59 = 44,504.99/x - Step 3: Cross multiply
144,368.16x = 216,575.59 × 44,504.99 - Step 4: Simplify right side
144,368.16x = 9,638,694,467.19 - Step 5: Solve for x
x = 9,638,694,467.19/144,368.16 - Step 6: Final answer
x = 66,764.68
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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.