Finding the Fourth Proportional to 84,627.07, 116,785.35 and 46,903.75
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Solution
The fourth proportional to 84,627.07, 116,785.35 and 46,903.75 is: 64,727.17
Step by Step Solution
- Step 1: Write the proportion equation
84,627.07 : 116,785.35 = 46,903.75 : x - Step 2: Convert to fraction form
84,627.07/116,785.35 = 46,903.75/x - Step 3: Cross multiply
84,627.07x = 116,785.35 × 46,903.75 - Step 4: Simplify right side
84,627.07x = 5,477,670,276.14 - Step 5: Solve for x
x = 5,477,670,276.14/84,627.07 - Step 6: Final answer
x = 64,727.17
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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.