Finding the Fourth Proportional to 151,973.93, 227,956.97 and 49,390.68
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Solution
The fourth proportional to 151,973.93, 227,956.97 and 49,390.68 is: 74,084.75
Step by Step Solution
- Step 1: Write the proportion equation
151,973.93 : 227,956.97 = 49,390.68 : x - Step 2: Convert to fraction form
151,973.93/227,956.97 = 49,390.68/x - Step 3: Cross multiply
151,973.93x = 227,956.97 × 49,390.68 - Step 4: Simplify right side
151,973.93x = 11,258,950,909.87 - Step 5: Solve for x
x = 11,258,950,909.87/151,973.93 - Step 6: Final answer
x = 74,084.75
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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.