Finding the Fourth Proportional to 144,366.16, 216,572.59 and 44,502.99
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Solution
The fourth proportional to 144,366.16, 216,572.59 and 44,502.99 is: 66,761.69
Step by Step Solution
- Step 1: Write the proportion equation
144,366.16 : 216,572.59 = 44,502.99 : x - Step 2: Convert to fraction form
144,366.16/216,572.59 = 44,502.99/x - Step 3: Cross multiply
144,366.16x = 216,572.59 × 44,502.99 - Step 4: Simplify right side
144,366.16x = 9,638,128,526.62 - Step 5: Solve for x
x = 9,638,128,526.62/144,366.16 - Step 6: Final answer
x = 66,761.69
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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.