Finding the Fourth Proportional to 96,309.21, 144,479.19 and 29,733.69
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Solution
The fourth proportional to 96,309.21, 144,479.19 and 29,733.69 is: 44,605.28
Step by Step Solution
- Step 1: Write the proportion equation
96,309.21 : 144,479.19 = 29,733.69 : x - Step 2: Convert to fraction form
96,309.21/144,479.19 = 29,733.69/x - Step 3: Cross multiply
96,309.21x = 144,479.19 × 29,733.69 - Step 4: Simplify right side
96,309.21x = 4,295,899,298.24 - Step 5: Solve for x
x = 4,295,899,298.24/96,309.21 - Step 6: Final answer
x = 44,605.28
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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.