Finding the Fourth Proportional to 95,888.99, 143,833.35 and 25,768.31
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Solution
The fourth proportional to 95,888.99, 143,833.35 and 25,768.31 is: 38,652.42
Step by Step Solution
- Step 1: Write the proportion equation
95,888.99 : 143,833.35 = 25,768.31 : x - Step 2: Convert to fraction form
95,888.99/143,833.35 = 25,768.31/x - Step 3: Cross multiply
95,888.99x = 143,833.35 × 25,768.31 - Step 4: Simplify right side
95,888.99x = 3,706,341,631.97 - Step 5: Solve for x
x = 3,706,341,631.97/95,888.99 - Step 6: Final answer
x = 38,652.42
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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.