Finding the Fourth Proportional to 96,198.84, 144,317.40 and 29,636.13
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Solution
The fourth proportional to 96,198.84, 144,317.40 and 29,636.13 is: 44,460.09
Step by Step Solution
- Step 1: Write the proportion equation
96,198.84 : 144,317.40 = 29,636.13 : x - Step 2: Convert to fraction form
96,198.84/144,317.40 = 29,636.13/x - Step 3: Cross multiply
96,198.84x = 144,317.40 × 29,636.13 - Step 4: Simplify right side
96,198.84x = 4,277,009,227.66 - Step 5: Solve for x
x = 4,277,009,227.66/96,198.84 - Step 6: Final answer
x = 44,460.09
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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.