Finding the Fourth Proportional to 84,556.24, 116,687.32 and 48,746.08
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Solution
The fourth proportional to 84,556.24, 116,687.32 and 48,746.08 is: 67,269.42
Step by Step Solution
- Step 1: Write the proportion equation
84,556.24 : 116,687.32 = 48,746.08 : x - Step 2: Convert to fraction form
84,556.24/116,687.32 = 48,746.08/x - Step 3: Cross multiply
84,556.24x = 116,687.32 × 48,746.08 - Step 4: Simplify right side
84,556.24x = 5,688,049,435.71 - Step 5: Solve for x
x = 5,688,049,435.71/84,556.24 - Step 6: Final answer
x = 67,269.42
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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.