Finding the Fourth Proportional to 95,942.16, 143,920.14 and 29,373.63
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Solution
The fourth proportional to 95,942.16, 143,920.14 and 29,373.63 is: 44,062.56
Step by Step Solution
- Step 1: Write the proportion equation
95,942.16 : 143,920.14 = 29,373.63 : x - Step 2: Convert to fraction form
95,942.16/143,920.14 = 29,373.63/x - Step 3: Cross multiply
95,942.16x = 143,920.14 × 29,373.63 - Step 4: Simplify right side
95,942.16x = 4,227,456,941.91 - Step 5: Solve for x
x = 4,227,456,941.91/95,942.16 - Step 6: Final answer
x = 44,062.56
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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.