Finding the Fourth Proportional to 148,593.08, 222,881.78 and 48,740.13
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Solution
The fourth proportional to 148,593.08, 222,881.78 and 48,740.13 is: 73,107.62
Step by Step Solution
- Step 1: Write the proportion equation
148,593.08 : 222,881.78 = 48,740.13 : x - Step 2: Convert to fraction form
148,593.08/222,881.78 = 48,740.13/x - Step 3: Cross multiply
148,593.08x = 222,881.78 × 48,740.13 - Step 4: Simplify right side
148,593.08x = 10,863,286,688.13 - Step 5: Solve for x
x = 10,863,286,688.13/148,593.08 - Step 6: Final answer
x = 73,107.62
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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.