Finding the Fourth Proportional to 88,546.17, 122,190.15 and 48,259.08
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Solution
The fourth proportional to 88,546.17, 122,190.15 and 48,259.08 is: 66,595.59
Step by Step Solution
- Step 1: Write the proportion equation
88,546.17 : 122,190.15 = 48,259.08 : x - Step 2: Convert to fraction form
88,546.17/122,190.15 = 48,259.08/x - Step 3: Cross multiply
88,546.17x = 122,190.15 × 48,259.08 - Step 4: Simplify right side
88,546.17x = 5,896,784,224.06 - Step 5: Solve for x
x = 5,896,784,224.06/88,546.17 - Step 6: Final answer
x = 66,595.59
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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.