Finding the Fourth Proportional to 180,093.44, 270,130.41 and 91,344.65
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Solution
The fourth proportional to 180,093.44, 270,130.41 and 91,344.65 is: 137,012.02
Step by Step Solution
- Step 1: Write the proportion equation
180,093.44 : 270,130.41 = 91,344.65 : x - Step 2: Convert to fraction form
180,093.44/270,130.41 = 91,344.65/x - Step 3: Cross multiply
180,093.44x = 270,130.41 × 91,344.65 - Step 4: Simplify right side
180,093.44x = 24,674,966,405.15 - Step 5: Solve for x
x = 24,674,966,405.15/180,093.44 - Step 6: Final answer
x = 137,012.02
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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.