Finding the Fourth Proportional to 68,253.48, 102,388.80 and 26,695.08
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Solution
The fourth proportional to 68,253.48, 102,388.80 and 26,695.08 is: 40,045.98
Step by Step Solution
- Step 1: Write the proportion equation
68,253.48 : 102,388.80 = 26,695.08 : x - Step 2: Convert to fraction form
68,253.48/102,388.80 = 26,695.08/x - Step 3: Cross multiply
68,253.48x = 102,388.80 × 26,695.08 - Step 4: Simplify right side
68,253.48x = 2,733,277,207.10 - Step 5: Solve for x
x = 2,733,277,207.10/68,253.48 - Step 6: Final answer
x = 40,045.98
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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.