Finding the Fourth Proportional to 84,375.63, 116,440.79 and 46,652.31
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Solution
The fourth proportional to 84,375.63, 116,440.79 and 46,652.31 is: 64,381.53
Step by Step Solution
- Step 1: Write the proportion equation
84,375.63 : 116,440.79 = 46,652.31 : x - Step 2: Convert to fraction form
84,375.63/116,440.79 = 46,652.31/x - Step 3: Cross multiply
84,375.63x = 116,440.79 × 46,652.31 - Step 4: Simplify right side
84,375.63x = 5,432,231,831.72 - Step 5: Solve for x
x = 5,432,231,831.72/84,375.63 - Step 6: Final answer
x = 64,381.53
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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.