Finding the Fourth Proportional to 160,841.13, 241,261.70 and 110,190.21
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Solution
The fourth proportional to 160,841.13, 241,261.70 and 110,190.21 is: 165,285.32
Step by Step Solution
- Step 1: Write the proportion equation
160,841.13 : 241,261.70 = 110,190.21 : x - Step 2: Convert to fraction form
160,841.13/241,261.70 = 110,190.21/x - Step 3: Cross multiply
160,841.13x = 241,261.70 × 110,190.21 - Step 4: Simplify right side
160,841.13x = 26,584,677,387.96 - Step 5: Solve for x
x = 26,584,677,387.96/160,841.13 - Step 6: Final answer
x = 165,285.32
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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.