Finding the Fourth Proportional to 133,201.24, 199,846.14 and 88,703.08
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Solution
The fourth proportional to 133,201.24, 199,846.14 and 88,703.08 is: 133,084.11
Step by Step Solution
- Step 1: Write the proportion equation
133,201.24 : 199,846.14 = 88,703.08 : x - Step 2: Convert to fraction form
133,201.24/199,846.14 = 88,703.08/x - Step 3: Cross multiply
133,201.24x = 199,846.14 × 88,703.08 - Step 4: Simplify right side
133,201.24x = 17,726,968,144.11 - Step 5: Solve for x
x = 17,726,968,144.11/133,201.24 - Step 6: Final answer
x = 133,084.11
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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.