Finding the Fourth Proportional to 96,336.21, 144,489.72 and 26,220.99
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Solution
The fourth proportional to 96,336.21, 144,489.72 and 26,220.99 is: 39,327.51
Step by Step Solution
- Step 1: Write the proportion equation
96,336.21 : 144,489.72 = 26,220.99 : x - Step 2: Convert to fraction form
96,336.21/144,489.72 = 26,220.99/x - Step 3: Cross multiply
96,336.21x = 144,489.72 × 26,220.99 - Step 4: Simplify right side
96,336.21x = 3,788,663,503.22 - Step 5: Solve for x
x = 3,788,663,503.22/96,336.21 - Step 6: Final answer
x = 39,327.51
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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.