Finding the Fourth Proportional to 88,759.08, 133,145.28 and 27,964.08
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Solution
The fourth proportional to 88,759.08, 133,145.28 and 27,964.08 is: 41,948.22
Step by Step Solution
- Step 1: Write the proportion equation
88,759.08 : 133,145.28 = 27,964.08 : x - Step 2: Convert to fraction form
88,759.08/133,145.28 = 27,964.08/x - Step 3: Cross multiply
88,759.08x = 133,145.28 × 27,964.08 - Step 4: Simplify right side
88,759.08x = 3,723,285,261.54 - Step 5: Solve for x
x = 3,723,285,261.54/88,759.08 - Step 6: Final answer
x = 41,948.22
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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.