Finding the Fourth Proportional to 96,137.08, 144,207.95 and 29,577.76
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Solution
The fourth proportional to 96,137.08, 144,207.95 and 29,577.76 is: 44,367.35
Step by Step Solution
- Step 1: Write the proportion equation
96,137.08 : 144,207.95 = 29,577.76 : x - Step 2: Convert to fraction form
96,137.08/144,207.95 = 29,577.76/x - Step 3: Cross multiply
96,137.08x = 144,207.95 × 29,577.76 - Step 4: Simplify right side
96,137.08x = 4,265,347,626.78 - Step 5: Solve for x
x = 4,265,347,626.78/96,137.08 - Step 6: Final answer
x = 44,367.35
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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.