Finding the Fourth Proportional to 134,675.24, 201,993.42 and 41,155.88
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Solution
The fourth proportional to 134,675.24, 201,993.42 and 41,155.88 is: 61,727.88
Step by Step Solution
- Step 1: Write the proportion equation
134,675.24 : 201,993.42 = 41,155.88 : x - Step 2: Convert to fraction form
134,675.24/201,993.42 = 41,155.88/x - Step 3: Cross multiply
134,675.24x = 201,993.42 × 41,155.88 - Step 4: Simplify right side
134,675.24x = 8,313,216,954.31 - Step 5: Solve for x
x = 8,313,216,954.31/134,675.24 - Step 6: Final answer
x = 61,727.88
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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.