Finding the Fourth Proportional to 160,626.24, 221,750.16 and 102,541.39
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Solution
The fourth proportional to 160,626.24, 221,750.16 and 102,541.39 is: 141,561.99
Step by Step Solution
- Step 1: Write the proportion equation
160,626.24 : 221,750.16 = 102,541.39 : x - Step 2: Convert to fraction form
160,626.24/221,750.16 = 102,541.39/x - Step 3: Cross multiply
160,626.24x = 221,750.16 × 102,541.39 - Step 4: Simplify right side
160,626.24x = 22,738,569,947.56 - Step 5: Solve for x
x = 22,738,569,947.56/160,626.24 - Step 6: Final answer
x = 141,561.99
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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.