Finding the Fourth Proportional to 88,995.98, 122,814.00 and 48,160.08
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Solution
The fourth proportional to 88,995.98, 122,814.00 and 48,160.08 is: 66,460.66
Step by Step Solution
- Step 1: Write the proportion equation
88,995.98 : 122,814.00 = 48,160.08 : x - Step 2: Convert to fraction form
88,995.98/122,814.00 = 48,160.08/x - Step 3: Cross multiply
88,995.98x = 122,814.00 × 48,160.08 - Step 4: Simplify right side
88,995.98x = 5,914,731,629.96 - Step 5: Solve for x
x = 5,914,731,629.96/88,995.98 - Step 6: Final answer
x = 66,460.66
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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.