Finding the Fourth Proportional to 84,263.26, 116,283.99 and 46,538.14
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Solution
The fourth proportional to 84,263.26, 116,283.99 and 46,538.14 is: 64,223.01
Step by Step Solution
- Step 1: Write the proportion equation
84,263.26 : 116,283.99 = 46,538.14 : x - Step 2: Convert to fraction form
84,263.26/116,283.99 = 46,538.14/x - Step 3: Cross multiply
84,263.26x = 116,283.99 × 46,538.14 - Step 4: Simplify right side
84,263.26x = 5,411,640,606.38 - Step 5: Solve for x
x = 5,411,640,606.38/84,263.26 - Step 6: Final answer
x = 64,223.01
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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.