Finding the Fourth Proportional to 95,437.98, 143,156.97 and 36,259.65
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Solution
The fourth proportional to 95,437.98, 143,156.97 and 36,259.65 is: 54,389.48
Step by Step Solution
- Step 1: Write the proportion equation
95,437.98 : 143,156.97 = 36,259.65 : x - Step 2: Convert to fraction form
95,437.98/143,156.97 = 36,259.65/x - Step 3: Cross multiply
95,437.98x = 143,156.97 × 36,259.65 - Step 4: Simplify right side
95,437.98x = 5,190,821,627.26 - Step 5: Solve for x
x = 5,190,821,627.26/95,437.98 - Step 6: Final answer
x = 54,389.48
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Double scale
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Similar ratio
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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.