Finding the Fourth Proportional to 88,546.10, 122,190.08 and 48,259.02
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Solution
The fourth proportional to 88,546.10, 122,190.08 and 48,259.02 is: 66,595.51
Step by Step Solution
- Step 1: Write the proportion equation
88,546.10 : 122,190.08 = 48,259.02 : x - Step 2: Convert to fraction form
88,546.10/122,190.08 = 48,259.02/x - Step 3: Cross multiply
88,546.10x = 122,190.08 × 48,259.02 - Step 4: Simplify right side
88,546.10x = 5,896,773,273.23 - Step 5: Solve for x
x = 5,896,773,273.23/88,546.10 - Step 6: Final answer
x = 66,595.51
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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.