Finding the Fourth Proportional to 152,546.92, 228,727.74 and 68,291.08
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Solution
The fourth proportional to 152,546.92, 228,727.74 and 68,291.08 is: 102,395.15
Step by Step Solution
- Step 1: Write the proportion equation
152,546.92 : 228,727.74 = 68,291.08 : x - Step 2: Convert to fraction form
152,546.92/228,727.74 = 68,291.08/x - Step 3: Cross multiply
152,546.92x = 228,727.74 × 68,291.08 - Step 4: Simplify right side
152,546.92x = 15,620,064,390.56 - Step 5: Solve for x
x = 15,620,064,390.56/152,546.92 - Step 6: Final answer
x = 102,395.15
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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.