Finding the Fourth Proportional to 161,032.50, 241,575.14 and 66,236.99
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Solution
The fourth proportional to 161,032.50, 241,575.14 and 66,236.99 is: 99,366.33
Step by Step Solution
- Step 1: Write the proportion equation
161,032.50 : 241,575.14 = 66,236.99 : x - Step 2: Convert to fraction form
161,032.50/241,575.14 = 66,236.99/x - Step 3: Cross multiply
161,032.50x = 241,575.14 × 66,236.99 - Step 4: Simplify right side
161,032.50x = 16,001,209,090.15 - Step 5: Solve for x
x = 16,001,209,090.15/161,032.50 - Step 6: Final answer
x = 99,366.33
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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.