Finding the Fourth Proportional to 94,084.35, 129,837.88 and 51,646.75
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Solution
The fourth proportional to 94,084.35, 129,837.88 and 51,646.75 is: 71,273.32
Step by Step Solution
- Step 1: Write the proportion equation
94,084.35 : 129,837.88 = 51,646.75 : x - Step 2: Convert to fraction form
94,084.35/129,837.88 = 51,646.75/x - Step 3: Cross multiply
94,084.35x = 129,837.88 × 51,646.75 - Step 4: Simplify right side
94,084.35x = 6,705,704,270.66 - Step 5: Solve for x
x = 6,705,704,270.66/94,084.35 - Step 6: Final answer
x = 71,273.32
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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.