Finding the Fourth Proportional to 68,054.24, 102,102.08 and 34,797.66
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Solution
The fourth proportional to 68,054.24, 102,102.08 and 34,797.66 is: 52,207.09
Step by Step Solution
- Step 1: Write the proportion equation
68,054.24 : 102,102.08 = 34,797.66 : x - Step 2: Convert to fraction form
68,054.24/102,102.08 = 34,797.66/x - Step 3: Cross multiply
68,054.24x = 102,102.08 × 34,797.66 - Step 4: Simplify right side
68,054.24x = 3,552,913,291.14 - Step 5: Solve for x
x = 3,552,913,291.14/68,054.24 - Step 6: Final answer
x = 52,207.09
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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.