Finding the Fourth Proportional to 68,286.48, 102,424.25 and 23,303.99
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Solution
The fourth proportional to 68,286.48, 102,424.25 and 23,303.99 is: 34,954.11
Step by Step Solution
- Step 1: Write the proportion equation
68,286.48 : 102,424.25 = 23,303.99 : x - Step 2: Convert to fraction form
68,286.48/102,424.25 = 23,303.99/x - Step 3: Cross multiply
68,286.48x = 102,424.25 × 23,303.99 - Step 4: Simplify right side
68,286.48x = 2,386,893,069.12 - Step 5: Solve for x
x = 2,386,893,069.12/68,286.48 - Step 6: Final answer
x = 34,954.11
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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.