Finding the Fourth Proportional to 88,560.06, 122,210.92 and 48,272.28
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Solution
The fourth proportional to 88,560.06, 122,210.92 and 48,272.28 is: 66,614.68
Step by Step Solution
- Step 1: Write the proportion equation
88,560.06 : 122,210.92 = 48,272.28 : x - Step 2: Convert to fraction form
88,560.06/122,210.92 = 48,272.28/x - Step 3: Cross multiply
88,560.06x = 122,210.92 × 48,272.28 - Step 4: Simplify right side
88,560.06x = 5,899,399,749.30 - Step 5: Solve for x
x = 5,899,399,749.30/88,560.06 - Step 6: Final answer
x = 66,614.68
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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.