Finding the Fourth Proportional to 160,801.74, 241,239.36 and 55,620.62
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Solution
The fourth proportional to 160,801.74, 241,239.36 and 55,620.62 is: 83,443.64
Step by Step Solution
- Step 1: Write the proportion equation
160,801.74 : 241,239.36 = 55,620.62 : x - Step 2: Convert to fraction form
160,801.74/241,239.36 = 55,620.62/x - Step 3: Cross multiply
160,801.74x = 241,239.36 × 55,620.62 - Step 4: Simplify right side
160,801.74x = 13,417,882,771.60 - Step 5: Solve for x
x = 13,417,882,771.60/160,801.74 - Step 6: Final answer
x = 83,443.64
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1.5x scale
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.