Finding the Fourth Proportional to 84,533.62, 116,654.97 and 46,807.06
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Solution
The fourth proportional to 84,533.62, 116,654.97 and 46,807.06 is: 64,592.95
Step by Step Solution
- Step 1: Write the proportion equation
84,533.62 : 116,654.97 = 46,807.06 : x - Step 2: Convert to fraction form
84,533.62/116,654.97 = 46,807.06/x - Step 3: Cross multiply
84,533.62x = 116,654.97 × 46,807.06 - Step 4: Simplify right side
84,533.62x = 5,460,276,180.09 - Step 5: Solve for x
x = 5,460,276,180.09/84,533.62 - Step 6: Final answer
x = 64,592.95
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1.5x scale
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.