Finding the Fourth Proportional to 107,277.87, 160,917.99 and 32,398.65
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Solution
The fourth proportional to 107,277.87, 160,917.99 and 32,398.65 is: 48,598.33
Step by Step Solution
- Step 1: Write the proportion equation
107,277.87 : 160,917.99 = 32,398.65 : x - Step 2: Convert to fraction form
107,277.87/160,917.99 = 32,398.65/x - Step 3: Cross multiply
107,277.87x = 160,917.99 × 32,398.65 - Step 4: Simplify right side
107,277.87x = 5,213,525,636.71 - Step 5: Solve for x
x = 5,213,525,636.71/107,277.87 - Step 6: Final answer
x = 48,598.33
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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.