Finding the Fourth Proportional to 84,076.98, 116,027.01 and 46,352.58
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Solution
The fourth proportional to 84,076.98, 116,027.01 and 46,352.58 is: 63,966.99
Step by Step Solution
- Step 1: Write the proportion equation
84,076.98 : 116,027.01 = 46,352.58 : x - Step 2: Convert to fraction form
84,076.98/116,027.01 = 46,352.58/x - Step 3: Cross multiply
84,076.98x = 116,027.01 × 46,352.58 - Step 4: Simplify right side
84,076.98x = 5,378,151,263.19 - Step 5: Solve for x
x = 5,378,151,263.19/84,076.98 - Step 6: Final answer
x = 63,966.99
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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.