Finding the Fourth Proportional to 134,775.13, 201,998.70 and 95,343.61
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Solution
The fourth proportional to 134,775.13, 201,998.70 and 95,343.61 is: 142,899.40
Step by Step Solution
- Step 1: Write the proportion equation
134,775.13 : 201,998.70 = 95,343.61 : x - Step 2: Convert to fraction form
134,775.13/201,998.70 = 95,343.61/x - Step 3: Cross multiply
134,775.13x = 201,998.70 × 95,343.61 - Step 4: Simplify right side
134,775.13x = 19,259,285,273.31 - Step 5: Solve for x
x = 19,259,285,273.31/134,775.13 - Step 6: Final answer
x = 142,899.40
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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.