Finding the Fourth Proportional to 84,386.07, 116,452.35 and 46,660.32
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Solution
The fourth proportional to 84,386.07, 116,452.35 and 46,660.32 is: 64,391.01
Step by Step Solution
- Step 1: Write the proportion equation
84,386.07 : 116,452.35 = 46,660.32 : x - Step 2: Convert to fraction form
84,386.07/116,452.35 = 46,660.32/x - Step 3: Cross multiply
84,386.07x = 116,452.35 × 46,660.32 - Step 4: Simplify right side
84,386.07x = 5,433,703,915.75 - Step 5: Solve for x
x = 5,433,703,915.75/84,386.07 - Step 6: Final answer
x = 64,391.01
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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.