Finding the Fourth Proportional to 180,454.41, 270,718.97 and 54,089.55
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Solution
The fourth proportional to 180,454.41, 270,718.97 and 54,089.55 is: 81,145.52
Step by Step Solution
- Step 1: Write the proportion equation
180,454.41 : 270,718.97 = 54,089.55 : x - Step 2: Convert to fraction form
180,454.41/270,718.97 = 54,089.55/x - Step 3: Cross multiply
180,454.41x = 270,718.97 × 54,089.55 - Step 4: Simplify right side
180,454.41x = 14,643,066,993.32 - Step 5: Solve for x
x = 14,643,066,993.32/180,454.41 - Step 6: Final answer
x = 81,145.52
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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.