Finding the Fourth Proportional to 83,883.97, 125,590.53 and 62,921.56
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Solution
The fourth proportional to 83,883.97, 125,590.53 and 62,921.56 is: 94,205.75
Step by Step Solution
- Step 1: Write the proportion equation
83,883.97 : 125,590.53 = 62,921.56 : x - Step 2: Convert to fraction form
83,883.97/125,590.53 = 62,921.56/x - Step 3: Cross multiply
83,883.97x = 125,590.53 × 62,921.56 - Step 4: Simplify right side
83,883.97x = 7,902,352,068.83 - Step 5: Solve for x
x = 7,902,352,068.83/83,883.97 - Step 6: Final answer
x = 94,205.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.