Finding the Fourth Proportional to 95,422.63, 143,133.95 and 29,758.63
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Solution
The fourth proportional to 95,422.63, 143,133.95 and 29,758.63 is: 44,637.94
Step by Step Solution
- Step 1: Write the proportion equation
95,422.63 : 143,133.95 = 29,758.63 : x - Step 2: Convert to fraction form
95,422.63/143,133.95 = 29,758.63/x - Step 3: Cross multiply
95,422.63x = 143,133.95 × 29,758.63 - Step 4: Simplify right side
95,422.63x = 4,259,469,394.03 - Step 5: Solve for x
x = 4,259,469,394.03/95,422.63 - Step 6: Final answer
x = 44,637.94
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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.