Finding the Fourth Proportional to 84,852.23, 127,305.99 and 40,473.21
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Solution
The fourth proportional to 84,852.23, 127,305.99 and 40,473.21 is: 60,723.00
Step by Step Solution
- Step 1: Write the proportion equation
84,852.23 : 127,305.99 = 40,473.21 : x - Step 2: Convert to fraction form
84,852.23/127,305.99 = 40,473.21/x - Step 3: Cross multiply
84,852.23x = 127,305.99 × 40,473.21 - Step 4: Simplify right side
84,852.23x = 5,152,482,067.53 - Step 5: Solve for x
x = 5,152,482,067.53/84,852.23 - Step 6: Final answer
x = 60,723.00
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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.