Finding the Fourth Proportional to 162,125.51, 223,736.99 and 101,698.70
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Solution
The fourth proportional to 162,125.51, 223,736.99 and 101,698.70 is: 140,346.58
Step by Step Solution
- Step 1: Write the proportion equation
162,125.51 : 223,736.99 = 101,698.70 : x - Step 2: Convert to fraction form
162,125.51/223,736.99 = 101,698.70/x - Step 3: Cross multiply
162,125.51x = 223,736.99 × 101,698.70 - Step 4: Simplify right side
162,125.51x = 22,753,759,397.73 - Step 5: Solve for x
x = 22,753,759,397.73/162,125.51 - Step 6: Final answer
x = 140,346.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.