Finding the Fourth Proportional to 127,119,313.48, 190,680,741.74 and 36,242,902.48
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Solution
The fourth proportional to 127,119,313.48, 190,680,741.74 and 36,242,902.48 is: 54,364,858.79
Step by Step Solution
- Step 1: Write the proportion equation
127,119,313.48 : 190,680,741.74 = 36,242,902.48 : x - Step 2: Convert to fraction form
127,119,313.48/190,680,741.74 = 36,242,902.48/x - Step 3: Cross multiply
127,119,313.48x = 190,680,741.74 × 36,242,902.48 - Step 4: Simplify right side
127,119,313.48x = 6,910,823,526,834,090 - Step 5: Solve for x
x = 6,910,823,526,834,090/127,119,313.48 - Step 6: Final answer
x = 54,364,858.79
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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.