Finding the Fourth Proportional to 160,347.24, 221,276.07 and 88,727.31
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Solution
The fourth proportional to 160,347.24, 221,276.07 and 88,727.31 is: 122,441.96
Step by Step Solution
- Step 1: Write the proportion equation
160,347.24 : 221,276.07 = 88,727.31 : x - Step 2: Convert to fraction form
160,347.24/221,276.07 = 88,727.31/x - Step 3: Cross multiply
160,347.24x = 221,276.07 × 88,727.31 - Step 4: Simplify right side
160,347.24x = 19,633,230,458.47 - Step 5: Solve for x
x = 19,633,230,458.47/160,347.24 - Step 6: Final answer
x = 122,441.96
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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.