Finding the Fourth Proportional to 98,832.13, 148,250.02 and 35,656.99
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Solution
The fourth proportional to 98,832.13, 148,250.02 and 35,656.99 is: 53,486.14
Step by Step Solution
- Step 1: Write the proportion equation
98,832.13 : 148,250.02 = 35,656.99 : x - Step 2: Convert to fraction form
98,832.13/148,250.02 = 35,656.99/x - Step 3: Cross multiply
98,832.13x = 148,250.02 × 35,656.99 - Step 4: Simplify right side
98,832.13x = 5,286,149,480.64 - Step 5: Solve for x
x = 5,286,149,480.64/98,832.13 - Step 6: Final answer
x = 53,486.14
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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.