Finding the Fourth Proportional to 68,317.23, 101,796.68 and 60,864.42
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Solution
The fourth proportional to 68,317.23, 101,796.68 and 60,864.42 is: 90,691.56
Step by Step Solution
- Step 1: Write the proportion equation
68,317.23 : 101,796.68 = 60,864.42 : x - Step 2: Convert to fraction form
68,317.23/101,796.68 = 60,864.42/x - Step 3: Cross multiply
68,317.23x = 101,796.68 × 60,864.42 - Step 4: Simplify right side
68,317.23x = 6,195,796,254.74 - Step 5: Solve for x
x = 6,195,796,254.74/68,317.23 - Step 6: Final answer
x = 90,691.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.