Finding the Fourth Proportional to 96,407.91, 144,625.64 and 29,853.99
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Solution
The fourth proportional to 96,407.91, 144,625.64 and 29,853.99 is: 44,785.25
Step by Step Solution
- Step 1: Write the proportion equation
96,407.91 : 144,625.64 = 29,853.99 : x - Step 2: Convert to fraction form
96,407.91/144,625.64 = 29,853.99/x - Step 3: Cross multiply
96,407.91x = 144,625.64 × 29,853.99 - Step 4: Simplify right side
96,407.91x = 4,317,652,261.03 - Step 5: Solve for x
x = 4,317,652,261.03/96,407.91 - Step 6: Final answer
x = 44,785.25
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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.