Finding the Fourth Proportional to 160,809.67, 241,044.27 and 54,091.99
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Solution
The fourth proportional to 160,809.67, 241,044.27 and 54,091.99 is: 81,080.72
Step by Step Solution
- Step 1: Write the proportion equation
160,809.67 : 241,044.27 = 54,091.99 : x - Step 2: Convert to fraction form
160,809.67/241,044.27 = 54,091.99/x - Step 3: Cross multiply
160,809.67x = 241,044.27 × 54,091.99 - Step 4: Simplify right side
160,809.67x = 13,038,564,242.40 - Step 5: Solve for x
x = 13,038,564,242.40/160,809.67 - Step 6: Final answer
x = 81,080.72
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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.