Finding the Fourth Proportional to 96,191.99, 144,281.13 and 29,625.17
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Solution
The fourth proportional to 96,191.99, 144,281.13 and 29,625.17 is: 44,435.65
Step by Step Solution
- Step 1: Write the proportion equation
96,191.99 : 144,281.13 = 29,625.17 : x - Step 2: Convert to fraction form
96,191.99/144,281.13 = 29,625.17/x - Step 3: Cross multiply
96,191.99x = 144,281.13 × 29,625.17 - Step 4: Simplify right side
96,191.99x = 4,274,353,364.74 - Step 5: Solve for x
x = 4,274,353,364.74/96,191.99 - Step 6: Final answer
x = 44,435.65
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1.5x scale
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.