Finding the Fourth Proportional to 84,192.01, 125,904.36 and 62,859.65
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Solution
The fourth proportional to 84,192.01, 125,904.36 and 62,859.65 is: 94,003.03
Step by Step Solution
- Step 1: Write the proportion equation
84,192.01 : 125,904.36 = 62,859.65 : x - Step 2: Convert to fraction form
84,192.01/125,904.36 = 62,859.65/x - Step 3: Cross multiply
84,192.01x = 125,904.36 × 62,859.65 - Step 4: Simplify right side
84,192.01x = 7,914,304,081.42 - Step 5: Solve for x
x = 7,914,304,081.42/84,192.01 - Step 6: Final answer
x = 94,003.03
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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.