Finding the Fourth Proportional to 160,218.25, 221,077.00 and 88,598.79
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Solution
The fourth proportional to 160,218.25, 221,077.00 and 88,598.79 is: 122,252.95
Step by Step Solution
- Step 1: Write the proportion equation
160,218.25 : 221,077.00 = 88,598.79 : x - Step 2: Convert to fraction form
160,218.25/221,077.00 = 88,598.79/x - Step 3: Cross multiply
160,218.25x = 221,077.00 × 88,598.79 - Step 4: Simplify right side
160,218.25x = 19,587,153,687.43 - Step 5: Solve for x
x = 19,587,153,687.43/160,218.25 - Step 6: Final answer
x = 122,252.95
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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.