Finding the Fourth Proportional to 93,565.35, 129,120.35 and 51,122.97
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Solution
The fourth proportional to 93,565.35, 129,120.35 and 51,122.97 is: 70,549.79
Step by Step Solution
- Step 1: Write the proportion equation
93,565.35 : 129,120.35 = 51,122.97 : x - Step 2: Convert to fraction form
93,565.35/129,120.35 = 51,122.97/x - Step 3: Cross multiply
93,565.35x = 129,120.35 × 51,122.97 - Step 4: Simplify right side
93,565.35x = 6,601,015,523.82 - Step 5: Solve for x
x = 6,601,015,523.82/93,565.35 - Step 6: Final answer
x = 70,549.79
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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.