Finding the Fourth Proportional to 127,119,314.09, 190,680,742.67 and 36,242,903.09
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Solution
The fourth proportional to 127,119,314.09, 190,680,742.67 and 36,242,903.09 is: 54,364,859.71
Step by Step Solution
- Step 1: Write the proportion equation
127,119,314.09 : 190,680,742.67 = 36,242,903.09 : x - Step 2: Convert to fraction form
127,119,314.09/190,680,742.67 = 36,242,903.09/x - Step 3: Cross multiply
127,119,314.09x = 190,680,742.67 × 36,242,903.09 - Step 4: Simplify right side
127,119,314.09x = 6,910,823,676,583,419 - Step 5: Solve for x
x = 6,910,823,676,583,419/127,119,314.09 - Step 6: Final answer
x = 54,364,859.71
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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.