Finding the Fourth Proportional to 160,808.67, 241,042.77 and 54,090.99
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Solution
The fourth proportional to 160,808.67, 241,042.77 and 54,090.99 is: 81,079.22
Step by Step Solution
- Step 1: Write the proportion equation
160,808.67 : 241,042.77 = 54,090.99 : x - Step 2: Convert to fraction form
160,808.67/241,042.77 = 54,090.99/x - Step 3: Cross multiply
160,808.67x = 241,042.77 × 54,090.99 - Step 4: Simplify right side
160,808.67x = 13,038,242,061.64 - Step 5: Solve for x
x = 13,038,242,061.64/160,808.67 - Step 6: Final answer
x = 81,079.22
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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.